Kimi K2 vs Mistral Large 3 for react: which is better in 2026?
A head-to-head look at Kimi K2 and Mistral Large 3 for react. Benchmarks via artificialanalysis.ai, pricing as of May 2026. Compare AI models like these inside Admix.
Quick verdict
For react in May 2026, Kimi K2 edges out Mistral Large 3 on the codingIndex metric. Huge context window at low price.
Side-by-side specs
| Spec | Kimi | Mistral |
|---|---|---|
| Intelligence index | 70.4 | 69.8 |
| Coding index | 68.9 | 67.4 |
| Context window | 2M tokens | 256K tokens |
| Speed (tok/s) | 110 | 115 |
| Input $/M | $0.60 | $2.00 |
| Output $/M | $2.50 | $6.00 |
| Released | Dec 11, 2025 | Jan 14, 2026 |
How they handle react
Kimi K2: Huge context window at low price. The main caveat is coding lags western frontier models.
Mistral Large 3: EU data residency options. The main caveat is behind us labs on raw benchmarks.
Cost per 1,000 queries
Assuming 1,500 input and 800 output tokens per query:
- Kimi K2: $2.90 per 1,000 queries
- Mistral Large 3: $7.80 per 1,000 queries
Verdict by sub-task
- Best raw quality on react:
- Best price: Kimi K2
- Longest context: Kimi K2
- Fastest: Mistral Large 3
FAQ
Is Kimi K2 better than Mistral Large 3 for react?
On May 2026 benchmarks (artificialanalysis.ai), Kimi K2 ranks higher than Mistral Large 3 for react on the codingIndex metric. The gap is small enough that the choice often comes down to price, context length, and tone.
Which is cheaper, Kimi K2 or Mistral Large 3?
Kimi K2 costs $0.60 input and $2.50 output per million tokens. Mistral Large 3 costs $2.00 input and $6.00 output per million tokens.
Can I use both Kimi and Mistral in one app?
Yes. Admix is a multi model AI chat aggregator that lets you run Kimi K2 and Mistral Large 3 side by side under one subscription.
Sources
Benchmarks from artificialanalysis.ai (May 2026).
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