Compare
Gemini 3.1 Pro vs Kimi K2
Add, remove, or swap models to compare them side by side.
| Attribute | Gemini 3.1 Pro | Kimi K2 |
|---|---|---|
| Scores | ||
| Intelligence (ECI) | 155 | 140 |
| Coding | 62 | 7 |
| Math | 72 | 5 |
| Reasoning & Knowledge | 94 | 14 |
| Agentic & Tools | 81 | 18 |
| Specifications | ||
| Developer | Google DeepMind | Moonshot |
| Family | Gemini | Kimi |
| Released | Feb 19, 2026 | Sep 5, 2025 |
| Parameters | — | 1T |
| Availability | API access | Open weights (restricted use) |
| Context window | — | 131K |
| Price — $/M input | — | $0.57 |
| Price — $/M output | — | $2.30 |
| Inputs | — | text |
| Outputs | — | text |
| Benchmarks | ||
| AIME 2024/2025 | 96% | 57% |
| APEX | 34% | — |
| ARC-AGI | 98% | — |
| ARC-AGI-2 | 77% | — |
| FrontierMath | 37% | — |
| FrontierMath Tier 4 | 17% | — |
| GPQA Diamond | 94% | 77% |
| GSO (code optimization) | 23% | 5% |
| Humanity's Last Exam | 46% | 7% |
| METR task horizon | 6.4 h | — |
| SimpleBench | 80% | 26% |
| SimpleQA Verified | 77% | — |
| SWE-bench Verified | 76% | — |
| Terminal-Bench | 80% | 28% |
| WebDev Arena | 1461 | — |
| WeirdML | 72% | 39% |
| LiveCodeBench | — | 56% |
| MMLU-Pro | — | 82% |
| SciCode | — | 35% |
| τ²-bench | — | 61% |
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.
Popular comparisons
- Claude Fable 5 vs GPT-5.6 Sol
- GPT-5.6 Sol vs Kimi K3
- Gemini 3.1 Pro vs GPT-5.6 Sol
- GPT-5.6 Sol vs Grok 4.5
- GPT-5.6 Sol vs Qwen 3.7 Max
- GPT-5.6 Sol vs Muse Spark
- GLM-5.2 vs GPT-5.6 Sol
- Claude Fable 5 vs Kimi K3
- Claude Fable 5 vs Gemini 3.1 Pro
- Claude Fable 5 vs Grok 4.5
- Claude Fable 5 vs Qwen 3.7 Max
- Claude Fable 5 vs Muse Spark
- Claude Fable 5 vs GLM-5.2
- Gemini 3.1 Pro vs Kimi K3
- Grok 4.5 vs Kimi K3
- Kimi K3 vs Qwen 3.7 Max
- Kimi K3 vs Muse Spark
- GLM-5.2 vs Kimi K3
- Gemini 3.1 Pro vs Grok 4.5
- Gemini 3.1 Pro vs Qwen 3.7 Max
- Gemini 3.1 Pro vs Muse Spark
- Gemini 3.1 Pro vs GLM-5.2
- Grok 4.5 vs Qwen 3.7 Max
- Grok 4.5 vs Muse Spark
- GLM-5.2 vs Grok 4.5
- Muse Spark vs Qwen 3.7 Max
- GLM-5.2 vs Qwen 3.7 Max
- GLM-5.2 vs Muse Spark
- Claude Fable 5 vs Claude Opus 5
- Kimi K2 vs Kimi K3
- GLM-5 vs GLM-5.2
- GPT-5.5 vs GPT-5.6 Sol
- Kimi K2.5 vs Kimi K3
- GPT-5 vs GPT-5.6 Sol
Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.