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InclusionAI

Ring-2.6-1T

  • Released
  • Open weights
  • MIT
Intelligence Index

Extra high setting

16.6#57 of 83measured models
Measured · Artificial Analysis v4.3.2
Context window
262.14K tok

Performance profile

ReasoningRank #34 of 107
85.7%
GPQA Diamond
CodingRank #48 of 94
45.0%
SciCode
Cost efficiencyRank #31 of 67
57.9pts / $
Intelligence ÷ eval cost

Capabilities

Context window

Modalities

Measured setting

Reasoning trade-offs

Source (opens in a new tab)
Intelligence Index v4.3.2
Ring-2.6-1T
Cost per task (USD) · log scale
Ring-2.6-1TX-High
Intelligence Index
16.6
Cost / task
$0.2872
Evaluation time
5.7m

Pricing & access

No API offering listed in our tracked sources.

Run locally

Benchmarks

Full leaderboardSource (opens in a new tab)

Humanity’s Last Exam

Frontier reasoning

Ring-2.6-1T · Extra high#63 of 126

  1. 1Claude Opus 5.5Max61.4%
  2. 2Claude Fable 5.1Max59.1%
  3. 3Gemini 4 ArgonHigh57.1%
  4. 60Qwen3.6 35B A3BReasoning22.2%
  5. 61Muse GlimmerHigh22.0%
  6. 61Ling-3.0-flash-VLReasoning22.0%
  7. 63Ring-2.6-1TExtra high21.6%
  8. 64o3Reasoning20.1%
  9. 65GPT-5.5 Instant (June 2026)Reasoning19.9%
  10. 66gpt-oss-120bHigh19.6%

Peers use their best measured result on this benchmark.

Alternatives

Each model at its highest-scoring measured setting · Intelligence Index v4.3.2 and its evaluation cost per task.