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GPT-6 Astra vs Qwen 3.5 Plus (hosted 397B-A17B)

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GPT-6 AstraQwen 3.5 Plus (hosted 397B-A17B)
AttributeGPT-6 AstraOpenAI · 25 in the newsQwen 3.5 Plus (hosted 397B-A17B)Alibaba
Scores
Intelligence (ECI)169147
Coding9437
Math9525
Reasoning & Knowledge9924
Agentic & Tools9319
Specifications
DeveloperOpenAIAlibaba
FamilyGPTQwen
ReleasedSep 3, 2026Feb 16, 2026
Parameters
AvailabilityAPI access
Context window1.1M
Price — $/M input$10.00
Price — $/M output$50.00
Inputsfile, image, text
Outputstext
Benchmarks
AIME 2024/2025100%87%
APEX65%14%
ARC-AGI99%
ARC-AGI-295%
GPQA Diamond96%85%
Humanity's Last Exam55%
SciCode56%
SimpleQA Verified76%25%
WebDev Arena18001399
WeirdML94%
FrontierMath21%
FrontierMath Tier 42%

Use-case scores are 0–100 percentile composites across each area’s benchmarks, ranked against every model from the past year. Highlighted cells lead each row. Open a model for the full picture.

Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.