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Claude 3.5 Sonnet vs Kimi K1.5 Long

Claude 3.5 SonnetKimi K1.5 Long
ProviderAnthropicMoonshot
Context Window200,000262,144
Release Date2024-06-202025-02-10
Input Price$3.00/ 1M tokens$1.20/ 1M tokens
Output Price$15.00/ 1M tokens$5.00/ 1M tokens
Best forcoding · writing · chatbot · analysis

Capabilities

Claude 3.5 SonnetKimi K1.5 Long
Vision
Reasoning
Coding
Audio
Tools
Long Context

Ranking Comparison

Claude 3.5 SonnetKimi K1.5 Long
Overall78.418
Benchmark800
Capability85.70
Price Efficiency100100
Context100100

Overall = Benchmark 50% + Capability 20% + Price Efficiency 20% + Context 10%.

Benchmark Comparison

Claude 3.5 SonnetKimi K1.5 Long
Coding
Reasoning
Math
Vision

Price History

Claude 3.5 Sonnet

DateInputOutput
2026-08-11$3.00$15.00

/ 1M tokens

Kimi K1.5 Long

No price history yet.

/ 1M tokens

Claude 3.5 Sonnet

Anthropic's flagship model known for strong coding and nuanced writing.

Kimi K1.5 Long

Kimi K1.5 Long context model

Claude 3.5 Sonnet

Data Reliability

Benchmark · VerifiedOfficial · Verified

Data confidence: 90%

Kimi K1.5 Long

Data Reliability

Benchmark · ExperimentalOfficial · Experimental

Data confidence: 50%

Why compare these models?

Choose Claude 3.5 Sonnet if:

  • • Higher overall score

Choose Kimi K1.5 Long if:

  • • Lower input price

Frequently Asked Questions

Which model is better: Claude 3.5 Sonnet or Kimi K1.5 Long?

Based on overall scores, Claude 3.5 Sonnet ranks higher (78.4 vs 18). See the comparison table for a full breakdown.

Which model is cheaper: Claude 3.5 Sonnet or Kimi K1.5 Long?

Kimi K1.5 Long is cheaper: $1.2 vs $3 per 1M input tokens.

What are the capability differences between Claude 3.5 Sonnet and Kimi K1.5 Long?

Claude 3.5 Sonnet: Vision, Reasoning, Coding, Tools, Long Context