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Kimi K3 vs Pareto 26.10 Preview
Kimi K3 (Moonshot) and Pareto 26.10 Preview (—) compared on benchmarks, pricing, context window, and use-case rankings.
- Pareto 26.10 Preview is cheaper on input tokens — $0.80 vs $1.44 per 1M.
| Attribute | Kimi K3 | Pareto 26.10 Preview |
|---|---|---|
| Scores | ||
| Intelligence (ECI) | 158 | — |
| Coding | 94 | — |
| Math | 73 | — |
| Reasoning & Knowledge | 69 | — |
| Agentic & Tools | 66 | — |
| Specifications | ||
| Developer | Moonshot | — |
| Family | Kimi | — |
| Released | Jul 16, 2026 | Oct 1, 2026 |
| Parameters | 2.8T | — |
| Availability | Open weights (non-commercial) | — |
| Context window | 1M | 1M |
| Price — $/M input | $1.44 | $0.80 |
| Price — $/M output | $9.00 | $3.20 |
| Inputs | text, image, video | text, image |
| Outputs | text | text |
| Benchmarks | ||
| AIME 2024/2025 | 97% | — |
| APEX | 51% | — |
| ARC-AGI | 95% | — |
| ARC-AGI-2 | 60% | — |
| GPQA Diamond | 93% | — |
| Humanity's Last Exam | 47% | — |
| SciCode | 60% | — |
| SimpleBench | 61% | — |
| SimpleQA Verified | 51% | — |
| WebDev Arena | 1674 | — |
| WeirdML | 83% | — |
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, Kimi K3 or Pareto 26.10 Preview?
Pareto 26.10 Preview is cheaper on input tokens at $0.80 per million, versus $1.44 (representative OpenRouter pricing).
Which has a larger context window, Kimi K3 or Pareto 26.10 Preview?
Kimi K3 supports up to 1M tokens, compared with 1M for the other.
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Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.