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Celeris

Celeris-1

  • Released
  • Closed weights
Intelligence Index

Standard setting

6.3#79 of 83measured models
Measured · Artificial Analysis v4.3.2
Context window
131.07K tok

Performance profile

ReasoningRank #82 of 107
63.1%
GPQA Diamond
CodingRank #89 of 94
21.6%
SciCode
Cost efficiencyRank #23 of 67
126.5pts / $
Intelligence ÷ eval cost

Capabilities

Context window

Modalities

Measured setting

Reasoning trade-offs

Source (opens in a new tab)
Intelligence Index v4.3.2
Celeris-1
Cost per task (USD) · log scale
Celeris-1Standard
Intelligence Index
6.3
Cost / task
$0.0502
Evaluation time
3.3s

Pricing & access

No API offering listed in our tracked sources.

Benchmarks

Full leaderboardSource (opens in a new tab)

Humanity’s Last Exam

Frontier reasoning

Celeris-1 · Standard#101 of 126

  1. 1Claude Opus 5.5Max61.4%
  2. 2Claude Fable 5.1Max59.1%
  3. 3Gemini 4 ArgonHigh57.1%
  4. 98Qwen3 Next 80B A3B InstructStandard7.6%
  5. 99Qwen3.5 Omni FlashStandard7.6%
  6. 100Qwen3 Omni 30B A3B (Reasoning)Reasoning7.5%
  7. 101Celeris-1Standard6.8%
  8. 102Granite 4.2 3BReasoning6.6%
  9. 103LFM2.5-2.6BReasoning6.2%
  10. 104Llama 3.2 Instruct 11B (Vision)Standard5.5%

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.