Kimi K3 vs 
GPT 6.1 Sol
Both are SOTA right now. Each row below is one board’s call on the two, and the marked figure is the one that board places higher. No row is added to another, so there is no overall winner: the boards measure different things, and where they split, that is the finding.
| Board | Kimi K3 | GPT 6.1 Sol |
|---|---|---|
| Artificial Analysis LLM Leaderboard Artificial Analysis Intelligence Index | 43.6 No. 18 of 372 | 51.8 No. 6 of 372 |
| Arena — Agent Overall | 0.042 No. 14 of 49 | 0.112 No. 5 of 49 |
| Artificial Analysis Coding Agents Artificial Analysis Coding Agent Index | 0.519 No. 15 of 22 | 0.629 No. 4 of 22 |
| HarnessTax — SWE-bench Lite SWE-bench Lite | 76.7% No. 4 of 7 | — |
| HarnessTax — Terminal-Bench 2.0 Terminal-Bench 2.0 | 73.3% No. 4 of 7 | — |
| Arena — Code Overall | 1658 No. 13 of 109 | 1758 No. 4 of 109 |
| Arena — Text Overall (style control) | 1488 No. 16 of 306 | 1483 No. 21 of 306 |
| Arena — Vision Overall (style control) | — | 1291 No. 10 of 128 |
Each rank is the board’s own: the rank it publishes, or its place in its own order where it publishes none. The bar is how much of that board the model is ahead of. Scores from different boards cannot be compared.
At a glance
| Developer | Kimi | OpenAI |
|---|---|---|
| Weights | open | closed |
| Released | 2026-07-16 | — |
| Price Blended Price, USD per 1M tokens (3:1 input:output) | $6.00 | $4.00 |
| Value: where it sits on the kill line | SOTA | SOTA |
Kimi K3 →GPT 6.1 Sol → How the kill line is drawn →
Kimi K3 against the other SOTA models
- Qwen 3.8 Flash Next
- Qwen 3.8 Max
- Claude Fable 5
- Claude Fable 5.1
- Claude Opus 5.5
- Claude Sonnet 5.5
- DeepSeek V4.1 Flash
- Gemini 3.8 Flash
- Gemini 4 Argon
- Muse Spark 1.3
- GPT 5.6 Terra
- GPT 6 Astra
- GPT 6 Luna
- Step 5
- Grok 4.7
- MiMo V2.6 Flash
- MiMo V2.6 Pro
- GLM 5.3
- GLM 5.3 Flash