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GPT-5.5 vs Ring-2.6-1T

GPT-5.5 (OpenAI) and Ring-2.6-1T (inclusionAI) compared on benchmarks, pricing, context window, and use-case rankings.

GPT-5.5OpenAI · 17 in the newsRing-2.6-1TinclusionAI
Scores
Intelligence (ECI)159
Coding9147
Math97
Reasoning & Knowledge9243
Agentic & Tools8766
Specifications
DeveloperOpenAIinclusionAI
FamilyGPT
ReleasedApr 23, 2026May 8, 2026
Parameters
AvailabilityAPI access
Context window1.1M262K
Price — $/M input$5.00$0.07
Price — $/M output$30.00$0.63
Inputsfile, image, texttext
Outputstexttext
Benchmarks
AIME 2024/2025100%
APEX38%
ARC-AGI95%
ARC-AGI-285%
FrontierMath52%
FrontierMath Tier 435%
GPQA Diamond94%86%
GSO (code optimization)40%
Humanity's Last Exam44%18%
SciCode56%42%
SimpleBench69%
SimpleQA Verified63%
SWE-bench Verified81%
Terminal-Bench85%
WebDev Arena1505
WeirdML85%
τ²-bench94%92%

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.

Frequently asked questions

Which is cheaper, GPT-5.5 or Ring-2.6-1T?

Ring-2.6-1T is cheaper on input tokens at $0.07 per million, versus $5.00 (representative OpenRouter pricing).

Which has a larger context window, GPT-5.5 or Ring-2.6-1T?

GPT-5.5 supports up to 1.1M tokens, compared with 262K for the other.

Which is better for coding, GPT-5.5 or Ring-2.6-1T?

Across coding benchmarks like SWE-bench Verified and Terminal-Bench, GPT-5.5 ranks higher — 91th vs 47th percentile among the models tracked on Model Beat.

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