Z AIOpen weightsSeptember 30, 2025

GLM-4.6

Intelligence, Performance & Price Analysis

Source:Artificial Analysis scrapeType:Open weights
Intelligence
29

score

GLM-4.6 (Reasoning) scores 29 on the Artificial Analysis Intelligence Index, placing it above …

vs class avg: 25

Speed
48.9

output tokens/sec

GLM-4.6 (Reasoning) generates output at 48.9 tokens per second (based on the median across …

Latency
3.24s

TTFT

GLM-4.6 (Reasoning) has a time to first token (TTFT) of 3.24s (based on the median across providers …

Input Price#50/93
$0.55

/ 1M tokens

GLM-4.6 (Reasoning) costs $0.55 per 1M input tokens (better than average, median: $0.59) and $2. …

Output Price#53/93
$2.20

/ 1M tokens

GLM-4.6 (Reasoning) costs $0.55 per 1M input tokens (better than average, median: $0.59) and $2. …

Decision Overview

Ethen's intelligence-driven routing assessment for this model

Overall verdict

Strong general-purpose model

Suitable for most production tasks, but high-volume or repetitive work should still be compared against cheaper routes.

Best for

  • Code generation
  • Content analysis
  • Structured extraction
  • Customer-facing chat

Weak or unsuitable

  • Extremely long-context tasks
  • Ultra-low-latency requirements
  • Predictable high-volume throughput

Routing recommendation

1

Cheaper routes for predictable extraction, labeling, or summarization

2

Cache-backed reuse for repeated prompts

Cost pressure

Moderate pricing — $0.55 / M input, $2.20 / M output. Costs are manageable, but volume should still be reviewed.

Model-fit matrix

Use this model where capability pays for itself; route away where volume, latency, or budget dominate.

Use caseFitReasonRouting note
Complex reasoning & agentic workflowsStrongIntelligence score 29 supports capable reasoning, but very hard tasks may benefit from higher-tier models.Good for most complex tasks; consider a frontier model for the hardest 10%.
High-volume chat & customer-facingModerateOutput speed may be a bottleneck for real-time chat at scale.Consider a faster model for latency-sensitive chat.
Latency-sensitive applicationsModerateTTFT 3.24s — latency may be noticeable in interactive use.Consider routing latency-critical paths to faster models.
Cost-sensitive pipelinesModerateOutput pricing at $2.20 is premium. Route high-volume simple tasks to cheaper alternatives.Use only for high-value tasks; route simple queries to budget models.

Cost pressure

Medium

Pricing is moderate — input $0.55, output $2.20. Costs accumulate at volume but are manageable for valuable tasks.

Cheaper substitutes

  • Cheaper routes for predictable extraction, labeling, or summarization

Route away when

  • Predictable high-volume throughput
  • Non-critical classification and extraction

Highlights

Key benchmark results at a glance.

Intelligence

Intelligence position

Open section

Artificial Analysis Intelligence Index · Higher is better · Evaluation results measured independently by Artificial Analysis

GLM-4.6 (Reasoning) scores 29 on the Artificial Analysis Intelligence Index, placing it above average among other open weight models of similar size (median: 25).

0204060Claude Fable 5 (with fallback): 6060AClaude Fable 5 (with fal…GPT-5.5 (xhigh): 5555AIGPT-5.5 (xhigh)GLM-5.2 (max): 5151?GLM-5.2 (max)Gemini 3.5 Flash: 5050GGemini 3.5 FlashMiniMax-M3: 4444?MiniMax-M3DeepSeek V4 Pro (max): 4444DDeepSeek V4 Pro (max)Kimi K2.6: 4444KKimi K2.6Muse Spark: 4343?Muse SparkNemotron 3 Ultra: 3838NNemotron 3 UltraGrok 4.3 (high): 3838xGrok 4.3 (high)GLM-4.6: 2929?GLM-4.6gpt-oss-120b (high): 2424AIgpt-oss-120b (high)

Speed

Speed position

Open section

Output tokens per second · Higher is better · Evaluation results measured independently by Artificial Analysis

GLM-4.6 (Reasoning) generates output at 48.9 tokens per second (based on the median across providers serving the model), which is at the lower end compared to other open weight models of similar size (median: 64.8 t/s).

0113225338450Step 3.7 Flash: 410410?Step 3.7 Flashgpt-oss-120b (high): 316316AIgpt-oss-120b (high)Nemotron 3 Ultra: 248248NNemotron 3 UltraGLM-5.2 (max): 216216?GLM-5.2 (max)Gemini 3.5 Flash: 192192GGemini 3.5 FlashCommand A+: 191191?Command A+Grok 4.3 (high): 164164xGrok 4.3 (high)Ring-2.6-1T: 136136?Ring-2.6-1TGLM-4.7: 131131?GLM-4.7DeepSeek V4 Flash (max): 113113DDeepSeek V4 Flash (max)MiniMax-M3: 9595?MiniMax-M3Nex-N2-Pro: 9292?Nex-N2-Pro

Context, Cost & Pricing

Price/value position

Open section

Weighted average cost (USD) per Intelligence Index task · Lower is better · Evaluation results measured independently by Artificial Analysis

Pricing is moderate — input $0.55, output $2.20. Costs accumulate at volume but are manageable for valuable tasks.

$0.00$1.00$2.00$3.00$4.00$5.00DeepSeek V4 Pro (max): $0.04$0.04DDeepSeek V4 Pro (max)gpt-oss-120b (high): $0.06$0.06AIgpt-oss-120b (high)MiniMax-M3: $0.12$0.12?MiniMax-M3Grok 4.3 (high): $0.14$0.14xGrok 4.3 (high)Nemotron 3 Ultra: $0.24$0.24NNemotron 3 UltraGLM-4.6: $0.28$0.28?GLM-4.6Kimi K2.6: $0.35$0.35KKimi K2.6GLM-5.2 (max): $0.37$0.37?GLM-5.2 (max)Gemini 3.5 Flash: $0.59$0.59GGemini 3.5 FlashGPT-5.5 (xhigh): $0.86$0.86AIGPT-5.5 (xhigh)Claude Fable 5 (with fallback): $2.75$2.75AClaude Fable 5 (with fal…

Intelligence & Quality

Benchmark scores and quality indices measuring model capability.

AA-Omniscience Index

AA-Omniscience Index (higher is better) measures knowledge reliability and hallucination. It rewards correct answers, penalizes hallucinations, and has no penalty for refusing to answer. Scores range from -100 to 100, where 0 means as many correct as incorrect answers, and negative scores mean more incorrect than correct. · Evaluation results measured independently by Artificial Analysis

Source and methodology are summarized below

Chart source and provenance are listed in Methodology & sources below.

0204060Claude Fable 5 (with fallback): 4040AClaude Fable 5 (with fal…Gemini 3.5 Flash: 2323GGemini 3.5 FlashGPT-5.5 (xhigh): 2020AIGPT-5.5 (xhigh)Grok 4.3 (high): 1818xGrok 4.3 (high)Kimi K2.6: 6.46.4KKimi K2.6Muse Spark: 4.14.1?Muse SparkGLM-5.2 (max): 44?GLM-5.2 (max)MiMo-V2.5-Pro: 3.63.6?MiMo-V2.5-ProGLM-5.1: 1.91.9?GLM-5.1MiniMax-M3: 1.41.4?MiniMax-M3

Artificial Analysis Intelligence Index by Open Weights / Proprietary

Artificial Analysis Intelligence Index v4.1 incorporates 9 evaluations: GDPval-AA v2, 𝜏³-Banking, Terminal-Bench v2.1, SciCode, Humanity's Last Exam, GPQA Diamond, CritPt, AA-Omniscience, AA-LCR · Evaluation results measured independently by Artificial Analysis

Source and methodology are summarized below

Chart source and provenance are listed in Methodology & sources below.

0204060Claude Fable 5 (with fallback): 6060AClaude Fable 5 (with fal…GPT-5.5 (xhigh): 5555AIGPT-5.5 (xhigh)GLM-5.2 (max): 5151?GLM-5.2 (max)Gemini 3.5 Flash: 5050GGemini 3.5 FlashMiniMax-M3: 4444?MiniMax-M3DeepSeek V4 Pro (max): 4444DDeepSeek V4 Pro (max)Kimi K2.6: 4444KKimi K2.6Muse Spark: 4343?Muse SparkMiMo-V2.5-Pro: 4242?MiMo-V2.5-ProKimi K2.7 Code: 4242KKimi K2.7 Code

Artificial Analysis Intelligence Index

Artificial Analysis Intelligence Index v4.1 incorporates 9 evaluations: GDPval-AA v2, 𝜏³-Banking, Terminal-Bench v2.1, SciCode, Humanity's Last Exam, GPQA Diamond, CritPt, AA-Omniscience, AA-LCR · Evaluation results measured independently by Artificial Analysis

Source and methodology are summarized below

Chart source and provenance are listed in Methodology & sources below.

0204060Claude Fable 5 (with fallback): 6060AClaude Fable 5 (with fal…GPT-5.5 (xhigh): 5555AIGPT-5.5 (xhigh)GLM-5.2 (max): 5151?GLM-5.2 (max)Gemini 3.5 Flash: 5050GGemini 3.5 FlashMiniMax-M3: 4444?MiniMax-M3DeepSeek V4 Pro (max): 4444DDeepSeek V4 Pro (max)Kimi K2.6: 4444KKimi K2.6Muse Spark: 4343?Muse SparkMiMo-V2.5-Pro: 4242?MiMo-V2.5-ProKimi K2.7 Code: 4242KKimi K2.7 Code

Artificial Analysis Openness Index: Score

Openness Index assesses model openness on a 0 to 100 normalized scale (higher is more open) · Evaluation results measured independently by Artificial Analysis

Source and methodology are summarized below

Chart source and provenance are listed in Methodology & sources below.

050100Nemotron 3 Ultra: 8383NNemotron 3 UltraMiMo-V2-Flash: 5353?MiMo-V2-FlashDeepSeek V4 Pro (max): 5050DDeepSeek V4 Pro (max)DeepSeek V4 Flash (max): 5050DDeepSeek V4 Flash (max)GLM-4.6: 4444?GLM-4.6GLM-5.2 (max): 4444?GLM-5.2 (max)GLM-5.1: 4444?GLM-5.1GLM-4.7: 4444?GLM-4.7Qwen3 235B A22B 2507: 4444QQwen3 235B A22B 2507gpt-oss-120b (high): 3939AIgpt-oss-120b (high)

Intelligence

Artificial Analysis Intelligence Index · Higher is better · Evaluation results measured independently by Artificial Analysis

Source and methodology are summarized below

Chart source and provenance are listed in Methodology & sources below.

0204060Claude Fable 5 (with fallback): 6060AClaude Fable 5 (with fal…GPT-5.5 (xhigh): 5555AIGPT-5.5 (xhigh)GLM-5.2 (max): 5151?GLM-5.2 (max)Gemini 3.5 Flash: 5050GGemini 3.5 FlashMiniMax-M3: 4444?MiniMax-M3DeepSeek V4 Pro (max): 4444DDeepSeek V4 Pro (max)Kimi K2.6: 4444KKimi K2.6Muse Spark: 4343?Muse SparkNemotron 3 Ultra: 3838NNemotron 3 UltraGrok 4.3 (high): 3838xGrok 4.3 (high)GLM-4.6: 2929?GLM-4.6

Speed & Throughput

Output tokens per second and generation throughput.

Output Speed

Output tokens per second · Higher is better · Evaluation results measured independently by Artificial Analysis

Source and methodology are summarized below

Chart source and provenance are listed in Methodology & sources below.

0113225338450Step 3.7 Flash: 410410?Step 3.7 Flashgpt-oss-120b (high): 316316AIgpt-oss-120b (high)Nemotron 3 Ultra: 248248NNemotron 3 UltraGLM-5.2 (max): 216216?GLM-5.2 (max)Gemini 3.5 Flash: 192192GGemini 3.5 FlashCommand A+: 191191?Command A+Grok 4.3 (high): 164164xGrok 4.3 (high)Ring-2.6-1T: 136136?Ring-2.6-1TGLM-4.7: 131131?GLM-4.7DeepSeek V4 Flash (max): 113113DDeepSeek V4 Flash (max)

Speed

Output tokens per second · Higher is better · Evaluation results measured independently by Artificial Analysis

Source and methodology are summarized below

Chart source and provenance are listed in Methodology & sources below.

088175263350gpt-oss-120b (high): 316316AIgpt-oss-120b (high)Nemotron 3 Ultra: 248248NNemotron 3 UltraGLM-5.2 (max): 216216?GLM-5.2 (max)Gemini 3.5 Flash: 192192GGemini 3.5 FlashGrok 4.3 (high): 164164xGrok 4.3 (high)MiniMax-M3: 9595?MiniMax-M3GPT-5.5 (xhigh): 8888AIGPT-5.5 (xhigh)Kimi K2.6: 7676KKimi K2.6DeepSeek V4 Pro (max): 7272DDeepSeek V4 Pro (max)Claude Fable 5 (with fallback): 7171AClaude Fable 5 (with fal…GLM-4.6: 4949?GLM-4.6

Latency & Response Time

Time to first token and end-to-end response latency.

End-to-End Response Time

Seconds to output 500 tokens, including reasoning model 'thinking' time · Lower is better · Evaluation results measured independently by Artificial Analysis

Source and methodology are summarized below

Chart source and provenance are listed in Methodology & sources below.

0s15s30s45s60sGLM-4.6: 10s10s?GLM-4.6MiniMax-M2.7: 9.8s9.8s?MiniMax-M2.7Kimi K2.7 Code: 9.6s9.6sKKimi K2.7 CodeMiMo-V2.5-Pro: 9.5s9.5s?MiMo-V2.5-ProMistral Large 3: 9.4s9.4sMiMistral Large 3Qwen3 235B A22B 2507: 8.4s8.4sQQwen3 235B A22B 2507Kimi K2.6: 6.6s6.6sKKimi K2.6GLM-5.1: 6.3s6.3s?GLM-5.1Nex-N2-Pro: 5.4s5.4s?Nex-N2-ProMiniMax-M3: 5.2s5.2s?MiniMax-M3

Latency: Time To First Answer Token

Seconds to first answer token received · Accounts for reasoning model 'thinking' time · Evaluation results measured independently by Artificial Analysis

Source and methodology are summarized below

Chart source and provenance are listed in Methodology & sources below.

0s15s30s45s60sKimi K2.6: 58s58sKKimi K2.6DeepSeek V4 Flash (max): 50s50sDDeepSeek V4 Flash (max)MiniMax-M2.7: 48s48s?MiniMax-M2.7GLM-5.1: 48s48s?GLM-5.1Kimi K2.7 Code: 43s43sKKimi K2.7 CodeGLM-4.6: 41s41s?GLM-4.6MiMo-V2.5-Pro: 38s38s?MiMo-V2.5-ProQwen3 235B A22B 2507: 33s33sQQwen3 235B A22B 2507Nex-N2-Pro: 22s22s?Nex-N2-ProMiniMax-M3: 21s21s?MiniMax-M3

Context, Cost & Pricing

Context window size, cost per task, and token pricing.

Context Window

Context window: tokens limit · Higher is better · Evaluation results measured independently by Artificial Analysis

Source and methodology are summarized below

Chart source and provenance are listed in Methodology & sources below.

0250k500k750k1MGemini 3.5 Flash: 1M1MGGemini 3.5 FlashClaude Fable 5 (with fallback): 1M1MAClaude Fable 5 (with fal…GLM-5.2 (max): 1M1M?GLM-5.2 (max)DeepSeek V4 Pro (max): 1M1MDDeepSeek V4 Pro (max)Grok 4.3 (high): 1M1MxGrok 4.3 (high)MiniMax-M3: 1M1M?MiniMax-M3MiMo-V2.5-Pro: 1M1M?MiMo-V2.5-ProDeepSeek V4 Flash (max): 1M1MDDeepSeek V4 Flash (max)GPT-5.5 (xhigh): 922k922kAIGPT-5.5 (xhigh)Nemotron 3 Ultra: 262k262kNNemotron 3 Ultra

Cost per Intelligence Index Task

Weighted average cost (USD) per Artificial Analysis Intelligence Index task, segmented by token type. Lower is better · Evaluation results measured independently by Artificial Analysis

Source and methodology are summarized below

Chart source and provenance are listed in Methodology & sources below.

00.51Claude Fable 5 (with fallback): 0.40.4AClaude Fable 5 (with fal…GPT-5.5 (xhigh): 0.10.1AIGPT-5.5 (xhigh)Gemini 3.5 Flash: 0.10.1GGemini 3.5 FlashGLM-5.1: 00?GLM-5.1GLM-5.2 (max): 00?GLM-5.2 (max)Ring-2.6-1T: 00?Ring-2.6-1TQwen3.5 397B A17B: 00QQwen3.5 397B A17BKimi K2.6: 00KKimi K2.6Nemotron 3 Ultra: 00NNemotron 3 UltraKimi K2.7 Code: 00KKimi K2.7 CodeGLM-4.6: 00?GLM-4.6

Cost per Task

Weighted average cost (USD) per Intelligence Index task · Lower is better · Evaluation results measured independently by Artificial Analysis

Source and methodology are summarized below

Chart source and provenance are listed in Methodology & sources below.

$0.00$1.00$2.00$3.00$4.00$5.00Claude Fable 5 (with fallback): $2.75$2.75AClaude Fable 5 (with fal…GPT-5.5 (xhigh): $0.86$0.86AIGPT-5.5 (xhigh)Gemini 3.5 Flash: $0.59$0.59GGemini 3.5 FlashGLM-5.2 (max): $0.37$0.37?GLM-5.2 (max)Kimi K2.6: $0.35$0.35KKimi K2.6GLM-4.6: $0.28$0.28?GLM-4.6Nemotron 3 Ultra: $0.24$0.24NNemotron 3 UltraGrok 4.3 (high): $0.14$0.14xGrok 4.3 (high)MiniMax-M3: $0.12$0.12?MiniMax-M3gpt-oss-120b (high): $0.06$0.06AIgpt-oss-120b (high)

Cost to Run Artificial Analysis Intelligence Index

Cost (USD) to run all evaluations in the Artificial Analysis Intelligence Index · Evaluation results measured independently by Artificial Analysis

Source and methodology are summarized below

Chart source and provenance are listed in Methodology & sources below.

0200400600Claude Fable 5 (with fallback): 508508AClaude Fable 5 (with fal…GPT-5.5 (xhigh): 132132AIGPT-5.5 (xhigh)Gemini 3.5 Flash: 114114GGemini 3.5 FlashGLM-5.1: 4040?GLM-5.1Nemotron 3 Ultra: 3434NNemotron 3 UltraGLM-5.2 (max): 3333?GLM-5.2 (max)Kimi K2.6: 2525KKimi K2.6Qwen3.5 397B A17B: 2525QQwen3.5 397B A17BKimi K2.7 Code: 2424KKimi K2.7 CodeRing-2.6-1T: 2424?Ring-2.6-1TGLM-4.6: 1616?GLM-4.6

Pricing: Cache Hit, Input, and Output

Price (USD per M Tokens) · Evaluation results measured independently by Artificial Analysis

Source and methodology are summarized below

Chart source and provenance are listed in Methodology & sources below.

0250k500k750k1MGLM-5.2 (max): 6.16.1?GLM-5.2 (max)GLM-5.1: 6.16.1?GLM-5.1Kimi K2.6: 5.15.1KKimi K2.6Kimi K2.7 Code: 5.15.1KKimi K2.7 CodeQwen3.5 397B A17B: 4.24.2QQwen3.5 397B A17BGrok 4.3 (high): 44xGrok 4.3 (high)Nemotron 3 Ultra: 3.63.6NNemotron 3 UltraGLM-4.7: 3.33.3?GLM-4.7Nex-N2-Pro: 3.33.3?Nex-N2-ProRing-2.6-1T: 2.82.8?Ring-2.6-1TGLM-4.6: 2.82.8?GLM-4.6cache Hitinputoutput

Time per Intelligence Index Task

Weighted average decode time (minutes) per task; excludes TTFT and overhead time · Lower is better · Evaluation results measured independently by Artificial Analysis

Source and methodology are summarized below

Chart source and provenance are listed in Methodology & sources below.

0246DeepSeek V4 Flash (max): 5.85.8DDeepSeek V4 Flash (max)MiniMax-M2.7: 5.55.5?MiniMax-M2.7Qwen3.5 397B A17B: 5.15.1QQwen3.5 397B A17BGLM-5.1: 5.15.1?GLM-5.1Kimi K2.7 Code: 55KKimi K2.7 CodeNex-N2-Pro: 4.84.8?Nex-N2-ProClaude Fable 5 (with fallback): 4.84.8AClaude Fable 5 (with fal…Qwen3 235B A22B 2507: 4.44.4QQwen3 235B A22B 2507MiniMax-M3: 44?MiniMax-M3GPT-5.5 (xhigh): 33AIGPT-5.5 (xhigh)

Architecture & Scale

Model size, parameters, and architectural details.

Model Size: Total and Active Parameters

Comparison between total model parameters and parameters active during inference · Evaluation results measured independently by Artificial Analysis

Source and methodology are summarized below

Chart source and provenance are listed in Methodology & sources below.

0250k500k750k1MDeepSeek V4 Pro (max): 1.6k1.6kDDeepSeek V4 Pro (max)MiMo-V2.5-Pro: 1k1k?MiMo-V2.5-ProKimi K2.6: 1k1kKKimi K2.6Kimi K2.7 Code: 1k1kKKimi K2.7 CodeRing-2.6-1T: 1k1k?Ring-2.6-1TGLM-5.2 (max): 753753?GLM-5.2 (max)GLM-5.1: 744744?GLM-5.1DeepSeek R1 (Jan): 685685DDeepSeek R1 (Jan)Mistral Large 3: 675675MiMistral Large 3Nemotron 3 Ultra: 550550NNemotron 3 UltraGLM-4.6: 357357?GLM-4.6passive Paramsactive Params

Additional Benchmarks

Further benchmark and comparison data.

Output Tokens per Intelligence Index Task

Weighted average number of output tokens used to run one task in the Artificial Analysis Intelligence Index · Evaluation results measured independently by Artificial Analysis

Source and methodology are summarized below

Chart source and provenance are listed in Methodology & sources below.

0100002000030000MiMo-V2-Flash: 2707527075?MiMo-V2-FlashMiniMax-M3: 1162311623?MiniMax-M3Gemini 3.5 Flash: 98199819GGemini 3.5 FlashGLM-5.1: 96859685?GLM-5.1Ring-2.6-1T: 95659565?Ring-2.6-1TMiniMax-M2.7: 78747874?MiniMax-M2.7Nemotron 3 Ultra: 77977797NNemotron 3 UltraGLM-4.7: 71517151?GLM-4.7GLM-4.6: 65286528?GLM-4.6Command A+: 62026202?Command A+

Specifications

Technical Specifications

GLM-4.6 (Reasoning) scores 29 on the Artificial Analysis Intelligence Index, placing it above average among other open weight models of similar size (median: 25). GLM-4.6 (Reasoning) generates output at 48.9 tokens per second (based on the median across providers serving the model), which is at the lower end compared to other open weight models of similar size (median: 64.8 t/s). GLM-4.6 (Reasoning) costs $0.55 per 1M input tokens (better than average, median: $0.59) and $2.20 per 1M output tokens (better than average, median: $2.20), based on the median across providers serving the model.

GLM-4.6

Model type
Open weights
Reasoning
Yes
Input modalities
GLM-4.6 (Reasoning) supports text input.
Output modalities
GLM-4.6 (Reasoning) supports text output.
Context window
200k tokens
Open weights / source
Yes, GLM-4.6 (Reasoning) is open weights. The model weights are publicly available and can be downloaded for self-hosting.
Parameters
GLM-4.6 (Reasoning) has 357 billion parameters (32 billion active).
Active parameters
GLM-4.6 (Reasoning) is a Mixture of Experts (MoE) model with 357 billion total parameters, but only 32 billion active parameters are used during inference.
License
GLM-4.6 (Reasoning) is released under the MIT license. This license allows commercial use.
API availability
Yes, GLM-4.6 (Reasoning) is available via API through 3 providers.

Methodology & Provenance

This page is rendered from the normalized profile and page JSON for GLM-4.6.

Benchmark values are preserved as normalized; only layout, disclosure ordering, and typography are adjusted for readability.

Frequently Asked Questions