Compare
Grok 4.6 vs Kimi K2.5
Add, remove, or swap models to compare them side by side.
| Attribute | Grok 4.6 | Kimi K2.5 |
|---|---|---|
| Scores | ||
| Intelligence (ECI) | 156 | 148 |
| Coding | 90 | 41 |
| Math | 91 | 48 |
| Reasoning & Knowledge | 73 | 28 |
| Agentic & Tools | 95 | 48 |
| Specifications | ||
| Developer | xAI | Moonshot |
| Family | Grok | Kimi |
| Released | Aug 12, 2026 | Feb 2, 2026 |
| Parameters | — | 1T |
| Availability | API access | Open weights (unrestricted) |
| Context window | 500K | 262K |
| Price — $/M input | $2.00 | $0.60 |
| Price — $/M output | $6.00 | $3.00 |
| Inputs | text, image, file | text, image |
| Outputs | text | text |
| Benchmarks | ||
| AIME 2024/2025 | 99% | 92% |
| APEX | 65% | 14% |
| ARC-AGI | 88% | 65% |
| ARC-AGI-2 | 67% | 12% |
| GPQA Diamond | 94% | 88% |
| Humanity's Last Exam | 43% | 24% |
| SciCode | 56% | 49% |
| SimpleBench | 76% | 47% |
| SimpleQA Verified | 49% | 34% |
| WebDev Arena | 1618 | 1436 |
| WeirdML | 67% | 46% |
| FrontierMath | — | 28% |
| FrontierMath Tier 4 | — | 4% |
| SWE-bench Verified | — | 74% |
| Terminal-Bench | — | 43% |
| τ²-bench | — | 96% |
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-6 Astra
- GPT-6 Astra vs Kimi K3
- Gemini 3.7 Flash vs GPT-6 Astra
- GPT-6 Astra vs Grok 4.6
- DeepSeek-V4-Pro-0813 vs GPT-6 Astra
- GPT-6 Astra vs Qwen 3.7 Max
- GPT-6 Astra vs Muse Spark
- Claude Fable 5 vs Kimi K3
- Claude Fable 5 vs Gemini 3.7 Flash
- Claude Fable 5 vs Grok 4.6
- Claude Fable 5 vs DeepSeek-V4-Pro-0813
- Claude Fable 5 vs Qwen 3.7 Max
- Claude Fable 5 vs Muse Spark
- Gemini 3.7 Flash vs Kimi K3
- Grok 4.6 vs Kimi K3
- DeepSeek-V4-Pro-0813 vs Kimi K3
- Kimi K3 vs Qwen 3.7 Max
- Kimi K3 vs Muse Spark
- Gemini 3.7 Flash vs Grok 4.6
- DeepSeek-V4-Pro-0813 vs Gemini 3.7 Flash
- Gemini 3.7 Flash vs Qwen 3.7 Max
- Gemini 3.7 Flash vs Muse Spark
- DeepSeek-V4-Pro-0813 vs Grok 4.6
- Grok 4.6 vs Qwen 3.7 Max
- Grok 4.6 vs Muse Spark
- DeepSeek-V4-Pro-0813 vs Qwen 3.7 Max
- DeepSeek-V4-Pro-0813 vs Muse Spark
- Muse Spark vs Qwen 3.7 Max
- Claude Fable 5 vs Claude Opus 5
- GPT-5.6 Sol vs GPT-6 Astra
- GPT-5.5 vs GPT-6 Astra
- Kimi K2.6 vs Kimi K3
- Kimi K2.5 vs Kimi K3
Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.