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GPT-5.6 Sol vs Magistral Medium 1.2

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GPT-5.6 SolMagistral Medium 1.2
AttributeGPT-5.6 SolOpenAI · 12 in the newsMagistral Medium 1.2Mistral AI
Scores
Intelligence (ECI)162
Coding9536
Math9724
Reasoning & Knowledge9518
Agentic & Tools6719
Specifications
DeveloperOpenAIMistral AI
FamilyGPT
ReleasedJul 9, 2026Sep 18, 2025
Parameters
AvailabilityAPI accessAPI access
Context window1.1M
Price — $/M input$5.00
Price — $/M output$30.00
Inputsfile, image, text
Outputstext
Benchmarks
AIME 2024/2025100%82%
APEX40%
ARC-AGI98%
ARC-AGI-293%
GPQA Diamond93%74%
Humanity's Last Exam47%10%
SciCode56%39%
SimpleBench72%
SimpleQA Verified72%
WeirdML89%
τ²-bench85%52%
LiveCodeBench75%
MMLU-Pro82%

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.