LLM Comparison

Sonar Pro vs Claude Sonnet 4.6

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

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2/6 models
Same tier:
 
S
Sonar Pro		AnthropicClaude Sonnet 4.6
OrganizationPerplexity AIAnthropicAnthropic
OpenTools Score
67
7.5
FamilySonarClaude
StatusCurrentCurrent
Release DateMar 2025Feb 2026
Context Window200K tokens1.0M tokens
Input Price$3.00/M tokens$3.00/M tokens
Output Price$15.00/M tokens$15.00/M tokens
Pricing Notes—Cache read: $0.3000/M tokens
Capabilities
textvisioncode
textvisioncodetool-use
Max Output8K tokens128K tokens
API Identifierperplexity/sonar-proanthropic/claude-sonnet-4.6
Benchmarks
MMLU8388
HumanEval—93.7
MATH—79.5
GPQA—68.9
 View Sonar ProView Claude Sonnet 4.6

Cost Calculator

Enter your expected monthly token usage to compare costs.

ModelInputOutputTotal / movs Best
Sonar ProCheapest$3.00$7.50$10.50—
Claude Sonnet 4.6Cheapest$3.00$7.50$10.50—

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.

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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