LLM Comparison

Kimi K2.5 vs Sonar Pro

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

Price vs Intelligence

8669513416$0.74$3.48$6.22$8.96$11.70Avg Price per M tokensIntelligenceKimi K2.576.4 / $1.05Sonar Pro26.1 / $9.00

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2/6 models
Same tier:
 
K
Kimi K2.5
S
Sonar Pro
OrganizationMoonshot AIPerplexity AI
OpenTools Score
76
72.7
26
2.9
FamilyKimiSonar
StatusCurrentCurrent
Release DateJan 2026Mar 2025
Context Window262K tokens200K 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 tokens—
Capabilities
textvisioncode
textvisioncode
Max Output66K tokens8K tokens
API Identifiermoonshotai/kimi-k2.5perplexity/sonar-pro
Benchmarks
GPQA Diamond—
57.8perplexity
MMLU Pro—
75.5perplexity
MATH-500—
74.5perplexity
AIME—
29perplexity
 View Kimi K2.5View Sonar Pro

Cost Calculator

Enter your expected monthly token usage to compare costs.

ModelInputOutputTotal / movs Best
Kimi K2.5Cheapest$0.38$0.86$1.24—
Sonar Pro$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.

Perplexity AI

Sonar Pro

Sonar Pro is a multimodal llm from Perplexity AI. Supports up to 200,000 token context window. Achieves 83.0% on MMLU. Available from $3.00/M input tokens.

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