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Claude 3.5 Sonnet vs Kimi K3

Both have similar output pricing, while Kimi K3 offers a larger context window. Choose Claude 3.5 Sonnet or Kimi K3 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

SpecClaude 3.5 SonnetKimi K3
ProviderDigitalOceanMoonshotAI
Input / 1M tokens$3.00$0.19
Output / 1M tokens$15.00$15.00
Context window200K1M
Parameters——
Open weightsNo—
ReleasedJun 2024—
Aider Polyglot score51.6—
GPQA Diamond score55.393.1
FrontierMath score2.1—
SWE-bench Verified score63.4—
Epoch Capabilities Index score133158
LMArena (Chatbot Arena) Elo score12981476
SWE-bench Multimodal score25.3—
LMArena Vision Elo score1126—
LMArena WebDev Elo score—1656

FAQ

Is Claude 3.5 Sonnet or Kimi K3 cheaper?

Claude 3.5 Sonnet and Kimi K3 have comparable output pricing.

Which has the larger context window, Claude 3.5 Sonnet or Kimi K3?

Kimi K3 has the larger context window (1M tokens).

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.