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Claude Fable 5 vs GPT-Image-2.5 Flare

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Claude Fable 5GPT-Image-2.5 Flare
AttributeClaude Fable 5Anthropic · 52 in the newsGPT-Image-2.5 FlareOpenAI
Scores
Intelligence (ECI)163
Coding96
Math95
Reasoning & Knowledge89
Agentic & Tools94
Specifications
DeveloperAnthropicOpenAI
FamilyClaudeGPT
ReleasedJun 9, 2026Sep 8, 2026
Parameters
AvailabilityAPI accessAPI access
Context window1M
Price — $/M input$10.00
Price — $/M output$50.00
Inputstext, image, file
Outputstext
Benchmarks
AIME 2024/2025100%
APEX64%
ARC-AGI99%
ARC-AGI-289%
GPQA Diamond86%
Humanity's Last Exam56%
SciCode61%
SimpleBench82%
SimpleQA Verified71%
WebDev Arena1628
WeirdML92%
τ²-bench99%

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.