token.app › Compare › Mistral Small 3.1 24B vs Kimi K3

Mistral Small 3.1 24B vs Kimi K3

Kimi K3 leads on 2 of 2 shared benchmarks. Mistral Small 3.1 24B is 15× cheaper per token on a blended 3:1 basis. Kimi K3 accepts the larger context window (1.0M).

Head to head
Blended price uses a 3:1 input:output mix
Mistral Small 3.1 24BKimi K3
ProviderMistral AIMoonshot AI
Input $/1M$0.351$3.00
Output $/1M$0.555$15.00
Blended $/1M$0.402$6.00
Context window128K1.0M
Max output128K—
ReleasedMar 2025Jul 2026
LicenceOpen weightsOpen weights
GPQA Diamond 47.5% 93.1%
OTIS Mock AIME 5.8% 97.2%
Benchmark scores independently run and published by Epoch AI, 'AI Benchmarking Hub', used under CC BY 4.0. Only benchmarks with a score for BOTH models are compared.
Choose Mistral Small 3.1 24B if…
  • Costs less per token — $0.402 vs $6.00 blended
Choose Kimi K3 if…
  • Higher GPQA Diamond (93.1% vs 47.5%)
  • Higher OTIS Mock AIME (97.2% vs 5.8%)
  • Larger context window (1.0M)
  • Newer model (released Jul 2026)
FAQ
Which is better, Mistral Small 3.1 24B or Kimi K3?
Across the 2 benchmarks both models have independently-run scores for, Mistral Small 3.1 24B leads on 0 and Kimi K3 leads on 2. Benchmarks are one input — price and context window are on this page too.
Is Mistral Small 3.1 24B cheaper than Kimi K3?
Mistral Small 3.1 24B is cheaper: $0.402 versus $6.00 per million tokens blended at 3:1 input:output. Input alone: $0.351 vs $3.00. Output alone: $0.555 vs $15.00.
What context windows do Mistral Small 3.1 24B and Kimi K3 have?
Mistral Small 3.1 24B: 128,000 tokens. Kimi K3: 1,048,576 tokens.
Who makes Mistral Small 3.1 24B and Kimi K3?
Mistral Small 3.1 24B is made by Mistral AI. Kimi K3 is made by Moonshot AI.
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