AlibabaOpen weightsMarch 30, 2026

Qwen3.5 Omni Plus

Intelligence, Performance & Price Analysis

Source:Artificial Analysis scrapeType:Open weights
Intelligence
31

score

Qwen3.5 Omni Plus scores 31 (estimated) on the Artificial Analysis Intelligence Index, placing it …

vs class avg: 17

Speed
52.6

output tokens/sec

Qwen3.5 Omni Plus generates output at 52.6 tokens per second (based on Alibaba's API), which is …

Latency
2.39s

TTFT

Qwen3.5 Omni Plus has a time to first token (TTFT) of 2.39s (based on Alibaba's API), which is …

Input Price#1/76
$0.40

/ 1M tokens

Qwen3.5 Omni Plus costs $0.40 per 1M input tokens (very competitive, median: $1.88) and $4. …

Output Price#27/76
$4.80

/ 1M tokens

Qwen3.5 Omni Plus costs $0.40 per 1M input tokens (very competitive, median: $1.88) and $4. …

Decision Overview

Ethen's intelligence-driven routing assessment for this model

Overall verdict

Frontier research / complex reasoning

Reserve this model for the hardest requests; simpler or repetitive work should stay on cheaper routes.

Best for

  • Complex reasoning
  • Research synthesis
  • Hard coding tasks
  • Multi-step agentic workflows

Weak or unsuitable

  • High-volume chat
  • Simple classification
  • Cost-sensitive pipelines
  • 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 — $0.40 / M input, $4.80 / 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 workflowsExcellentIntelligence score 31 places this model among top performers. Suitable for multi-step analysis and agentic loops.Route complex tasks here; reserve simpler queries for cheaper models.
High-volume chat & customer-facingStrongOutput speed 52.6 tokens/sec is adequate for chat.Suitable for chat; monitor latency under concurrent load.
Latency-sensitive applicationsStrongTTFT 2.39s — adequate latency for most interactive use cases.Suitable for real-time; test with your specific workload.
Cost-sensitive pipelinesModerateOutput pricing at $4.80 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 $0.40, output $4.80. 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

Qwen3.5 Omni Plus scores 31 (estimated) on the Artificial Analysis Intelligence Index, placing it well above average among other non-reasoning models in a similar price tier (median: 17).

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)Qwen3.5 Omni Plus: 3131QQwen3.5 Omni Plusgpt-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

Qwen3.5 Omni Plus generates output at 52.6 tokens per second (based on Alibaba's API), which is below average compared to other non-reasoning models in a similar price tier (median: 61.7 t/s).

088175263350gpt-oss-120b (high): 314314AIgpt-oss-120b (high)Nemotron 3 Ultra: 250250NNemotron 3 UltraGLM-5.2 (max): 218218?GLM-5.2 (max)Gemini 3.5 Flash: 192192GGemini 3.5 FlashGrok 4.3 (high): 164164xGrok 4.3 (high)Nova 2.0 Pro Preview: 134134?Nova 2.0 Pro PreviewGrok 4.3 (Non-reasoning): 133133xGrok 4.3 (Non-reasoning)MiniMax-M3: 9999?MiniMax-M3GPT-5.5 (xhigh): 8888AIGPT-5.5 (xhigh)Kimi K2.6: 7676KKimi K2.6GPT-5.5 (Non-reasoning): 7575AIGPT-5.5 (Non-reasoning)DeepSeek V4 Pro (max): 7272DDeepSeek V4 Pro (max)Qwen3.5 Omni Plus: 5353QQwen3.5 Omni Plus

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 $0.40, output $4.80. 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 UltraKimi 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.

-200204060Claude 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)MiniMax-M3: 1.41.4?MiniMax-M3Nemotron 3 Ultra: -0.8-0.8NNemotron 3 UltraClaude Sonnet 5 (Non-reasoning): -1.2-1.2AClaude Sonnet 5 (Non-rea…Qwen3.5 Omni Plus: -12.3-12.3QQwen3.5 Omni Plus

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 SparkClaude Sonnet 5 (Non-reasoning): 4242AClaude Sonnet 5 (Non-rea…Nemotron 3 Ultra: 3838NNemotron 3 UltraQwen3.5 Omni Plus: 3131QQwen3.5 Omni Plus

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 SparkClaude Sonnet 5 (Non-reasoning): 4242AClaude Sonnet 5 (Non-rea…Nemotron 3 Ultra: 3838NNemotron 3 UltraQwen3.5 Omni Plus: 3131QQwen3.5 Omni Plus

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)Qwen3.5 Omni Plus: 3131QQwen3.5 Omni Plus

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.

088175263350gpt-oss-120b (high): 314314AIgpt-oss-120b (high)Nemotron 3 Ultra: 250250NNemotron 3 UltraGLM-5.2 (max): 218218?GLM-5.2 (max)Gemini 3.5 Flash: 192192GGemini 3.5 FlashGrok 4.3 (high): 164164xGrok 4.3 (high)Nova 2.0 Pro Preview: 134134?Nova 2.0 Pro PreviewGrok 4.3 (Non-reasoning): 133133xGrok 4.3 (Non-reasoning)MiniMax-M3: 9999?MiniMax-M3GPT-5.5 (xhigh): 8888AIGPT-5.5 (xhigh)Kimi K2.6: 7676KKimi K2.6Qwen3.5 Omni Plus: 5353QQwen3.5 Omni Plus

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): 314314AIgpt-oss-120b (high)Nemotron 3 Ultra: 250250NNemotron 3 UltraGLM-5.2 (max): 218218?GLM-5.2 (max)Gemini 3.5 Flash: 192192GGemini 3.5 FlashGrok 4.3 (high): 164164xGrok 4.3 (high)MiniMax-M3: 9999?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…Qwen3.5 Omni Plus: 5353QQwen3.5 Omni Plus

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.

0s2.5s5s7.5s10sQwen3.5 Omni Plus: 9.5s9.5sQQwen3.5 Omni PlusQwen3.6 27B: 8.3s8.3sQQwen3.6 27BClaude Fable 5 (with fallback): 7.1s7.1sAClaude Fable 5 (with fal…DeepSeek V4 Pro (max): 7s7sDDeepSeek V4 Pro (max)GPT-5.5 (Non-reasoning): 6.6s6.6sAIGPT-5.5 (Non-reasoning)Kimi K2.6: 6.6s6.6sKKimi K2.6GPT-5.5 (xhigh): 5.7s5.7sAIGPT-5.5 (xhigh)MiniMax-M3: 5s5s?MiniMax-M3Grok 4.3 (Non-reasoning): 3.8s3.8sxGrok 4.3 (Non-reasoning)Nova 2.0 Pro Preview: 3.7s3.7s?Nova 2.0 Pro Preview

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.

0s25s50s75s100sDeepSeek V4 Pro (max): 61s61sDDeepSeek V4 Pro (max)Kimi K2.6: 58s58sKKimi K2.6MiniMax-M3: 20s20s?MiniMax-M3GLM-5.2 (max): 9.2s9.2s?GLM-5.2 (max)Nemotron 3 Ultra: 9.1s9.1sNNemotron 3 Ultragpt-oss-120b (high): 6.4s6.4sAIgpt-oss-120b (high)Grok 4.3 (Non-reasoning): 0s0sxGrok 4.3 (Non-reasoning)GPT-5.5 (Non-reasoning): 0s0sAIGPT-5.5 (Non-reasoning)Nova 2.0 Pro Preview: 0s0s?Nova 2.0 Pro PreviewQwen3.5 Omni Plus: 0s0sQQwen3.5 Omni Plus

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-M3Claude Sonnet 5 (Non-reasoning): 1M1MAClaude Sonnet 5 (Non-rea…Grok 4.3 (Non-reasoning): 1M1MxGrok 4.3 (Non-reasoning)GPT-5.5 (xhigh): 922k922kAIGPT-5.5 (xhigh)GPT-5.5 (Non-reasoning): 922k922kAIGPT-5.5 (Non-reasoning)Qwen3.5 Omni Plus: 256k256kQQwen3.5 Omni Plus

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 FlashGPT-5.5 (Non-reasoning): 00AIGPT-5.5 (Non-reasoning)Qwen3.6 27B: 00QQwen3.6 27BNova 2.0 Pro Preview: 00?Nova 2.0 Pro PreviewGLM-5.2 (max): 00?GLM-5.2 (max)Grok 4.3 (Non-reasoning): 00xGrok 4.3 (Non-reasoning)Kimi K2.6: 00KKimi K2.6Nemotron 3 Ultra: 00NNemotron 3 Ultra

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 K2.6Nemotron 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)DeepSeek V4 Pro (max): $0.04$0.04DDeepSeek V4 Pro (max)

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 FlashQwen3.6 27B: 8888QQwen3.6 27BGPT-5.5 (Non-reasoning): 6666AIGPT-5.5 (Non-reasoning)Nova 2.0 Pro Preview: 5353?Nova 2.0 Pro PreviewNemotron 3 Ultra: 3434NNemotron 3 UltraGLM-5.2 (max): 3333?GLM-5.2 (max)Kimi K2.6: 2525KKimi K2.6Grok 4.3 (Non-reasoning): 2222xGrok 4.3 (Non-reasoning)

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.

0250k500k750k1MClaude Fable 5 (with fallback): 6161AClaude Fable 5 (with fal…GPT-5.5 (xhigh): 3636AIGPT-5.5 (xhigh)GPT-5.5 (Non-reasoning): 3636AIGPT-5.5 (Non-reasoning)Claude Sonnet 5 (Non-reasoning): 1212AClaude Sonnet 5 (Non-rea…Nova 2.0 Pro Preview: 1111?Nova 2.0 Pro PreviewGemini 3.5 Flash: 1111GGemini 3.5 FlashGLM-5.2 (max): 6.16.1?GLM-5.2 (max)Qwen3.5 Omni Plus: 5.25.2QQwen3.5 Omni PlusKimi K2.6: 5.15.1KKimi K2.6Claude 3.5 Haiku: 4.94.9AClaude 3.5 Haikucache 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.

0510Kimi K2.6: 8.28.2KKimi K2.6DeepSeek V4 Pro (max): 6.86.8DDeepSeek V4 Pro (max)Claude Fable 5 (with fallback): 4.84.8AClaude Fable 5 (with fal…MiniMax-M3: 3.93.9?MiniMax-M3GPT-5.5 (xhigh): 33AIGPT-5.5 (xhigh)Qwen3.6 27B: 33QQwen3.6 27BGLM-5.2 (max): 2.82.8?GLM-5.2 (max)Gemini 3.5 Flash: 2.22.2GGemini 3.5 Flashgpt-oss-120b (high): 1.91.9AIgpt-oss-120b (high)Grok 4.3 (high): 1.61.6xGrok 4.3 (high)

Specifications

Technical Specifications

Qwen3.5 Omni Plus scores 31 (estimated) on the Artificial Analysis Intelligence Index, placing it well above average among other non-reasoning models in a similar price tier (median: 17). Qwen3.5 Omni Plus generates output at 52.6 tokens per second (based on Alibaba's API), which is below average compared to other non-reasoning models in a similar price tier (median: 61.7 t/s). Qwen3.5 Omni Plus costs $0.40 per 1M input tokens (very competitive, median: $1.88) and $4.80 per 1M output tokens (better than average, median: $7.75), based on Alibaba's API.

Qwen3.5 Omni Plus

Model type
Open weights
Reasoning
No
Input modalities
Qwen3.5 Omni Plus supports text, image, speech, and video input.
Output modalities
Qwen3.5 Omni Plus supports text and speech output.
Context window
260k tokens
Open weights / source
No, Qwen3.5 Omni Plus is proprietary. The model weights are not publicly available.
Parameters
Qwen3.5 Omni Plus is a proprietary model and Alibaba has not disclosed the model size or parameter count.
API availability
Yes, Qwen3.5 Omni Plus is available via API through 1 provider.

Methodology & Provenance

This page is rendered from the normalized profile and page JSON for Qwen3.5 Omni Plus.

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

Frequently Asked Questions