LLM Comparison
Kimi K2.5 vs Mistral Small 4
Side-by-side specs, pricing & capabilities · Updated September 2026
Price vs Intelligence
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2/6 modelsSame tier:
| Organization | ||
| OpenTools Score | 62 58.9 | 16 43.7 |
| Family | Kimi | Mistral |
| Status | Current | Current |
| Release Date | Jan 2026 | Mar 2026 |
| Context Window | 262K tokens | 262K tokens |
| Input Price | $0.38/M tokens | $0.15/M tokens |
| Output Price | $1.72/M tokens | $0.60/M tokens |
| Pricing Notes | Cache read: $0.1913/M tokens | Cache read: $0.0150/M tokens |
| Capabilities | textvisioncode | textvisioncodetool-use |
| Max Output | 66K tokens | — |
| API Identifier | moonshotai/kimi-k2.5 | mistralai/mistral-small-2603 |
| Benchmarks | ||
| GPQA Diamond | 87.6https://huggingface.co/moonshotai/Kimi-K2.5 | 58.8mistral |
| MMLU-Pro | 87.1https://huggingface.co/moonshotai/Kimi-K2.5 | 68.5mistral |
| Terminal-Bench 2.1 | 45.6929artificial-analysis | 20.9738artificial-analysis |
| HumanEval | — | 78.5mistral |
| MGSM | — | 72.3mistral |
| LiveCodeBench | — | 64mistral |
| Artificial Analysis Intelligence Index v4.3 | — | 11.4511artificial-analysis |
| SciCode | — | 38.7731artificial-analysis |
| View Kimi K2.5 | View Mistral Small 4 | |
Cost Calculator
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| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| Mistral Small 4Cheapest | $0.15 | $0.30 | $0.45 | — |
| Kimi K2.5 | $0.38 | $0.86 | $1.24 | +176% |
Moonshot AI
Kimi K2.5
Kimi K2.5 is a multimodal llm from Moonshot AI. Supports up to 262,144 token context window. Available from $0.38/M input tokens.
Mistral AI
Mistral Small 4
Mistral Small 4 is a multimodal llm from Mistral AI. Supports up to 262,144 token context window. Achieves 76.5% on MMLU. Available from $0.15/M input tokens.
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