LLM Comparison

Kimi K2.5 vs Claude Sonnet 4.6

Side-by-side specs, pricing & capabilities · Updated April 2026

Price vs Intelligence

8674624937$0.74$3.48$6.22$8.96$11.70Avg Price per M tokensIntelligenceKimi K2.576.4 / $1.05Claude Sonnet 4.647.1 / $9.00

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2/6 models
Same tier:
 
K
Kimi K2.5		AnthropicClaude Sonnet 4.6
OrganizationMoonshot AIAnthropicAnthropic
OpenTools Score
76
72.7
47
5.2
FamilyKimiClaude
StatusCurrentCurrent
Release DateJan 2026Feb 2026
Context Window262K tokens1.0M tokens
Input Price$0.38/M tokens$3.00/M tokens
Output Price$1.72/M tokens$15.00/M tokens
Pricing NotesCache read: $0.1913/M tokensCache read: $0.3000/M tokens
Capabilities
textvisioncode
textvisioncodetool-use
Max Output66K tokens128K tokens
API Identifiermoonshotai/kimi-k2.5anthropic/claude-sonnet-4.6
Benchmarks
MMLU—
86.7anthropic
GPQA Diamond—
42.7anthropic
SWE-bench Verified—
37.2anthropic
Terminal-Bench 2.0—
51anthropic
MATH 500—
54.2anthropic
LiveCodeBench—
41.5anthropic
Berkeley Function Calling—
88.3anthropic
HLE—
27.5anthropic
GPQA-AA Elo—
144.6anthropic
 View Kimi K2.5View Claude Sonnet 4.6

Cost Calculator

Enter your expected monthly token usage to compare costs.

ModelInputOutputTotal / movs Best
Kimi K2.5Cheapest$0.38$0.86$1.24—
Claude Sonnet 4.6$3.00$7.50$10.50+745%

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.

Anthropic

Claude Sonnet 4.6

Claude Sonnet 4.6 is a multimodal llm from Anthropic. Supports up to 1,000,000 token context window. Achieves 88.0% on MMLU. Available from $3.00/M input tokens.

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