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GPT-6 Astra vs MiMo-V2.5-Pro

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GPT-6 AstraMiMo-V2.5-Pro
AttributeGPT-6 AstraOpenAI · 25 in the newsMiMo-V2.5-ProXiaomi Corp
Scores
Intelligence (ECI)169149
Coding9461
Math95
Reasoning & Knowledge9957
Agentic & Tools9373
Specifications
DeveloperOpenAIXiaomi Corp
FamilyGPT
ReleasedSep 3, 2026Apr 23, 2026
Parameters1T
AvailabilityAPI accessOpen weights (unrestricted)
Context window1.1M1.1M
Price — $/M input$10.00$0.43
Price — $/M output$50.00$0.87
Inputsfile, image, texttext
Outputstexttext
Benchmarks
AIME 2024/2025100%
APEX65%
ARC-AGI99%
ARC-AGI-295%
GPQA Diamond96%87%
Humanity's Last Exam55%36%
SciCode56%51%
SimpleQA Verified76%
WebDev Arena18001475
WeirdML94%
τ²-bench94%

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.