Claude Opus 4.6 vs Sonar Pro
Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.
Claude Opus 4.6 by Anthropic and Sonar Pro by Perplexity are evenly matched across 5 benchmarks. This head-to-head comparison covers coding, math, reasoning, speed, and pricing metrics from the AI Value Index.
Category-by-Category Breakdown
Context: In context, both score 200K on Context Length.
Pricing Comparison
Claude Opus 4.6 costs $5.0/1M input tokens and $25.0/1M output tokens, while Sonar Pro costs $3.0/1M input and $15.0/1M output. Sonar Pro is the more affordable option for API usage.
Speed Comparison
Claude Opus 4.6 generates output at 68 tok/s compared to Sonar Pro's 50 tok/s, and the time to first token is 1680 ms for Claude Opus 4.6 versus 3330 ms for Sonar Pro. Claude Opus 4.6 delivers faster throughput.
Verdict
For developers prioritizing speed, Claude Opus 4.6 has the edge. For those who value affordability, Sonar Pro is the stronger choice.
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Claude Opus 4.6 vs Sonar Pro — FAQ
Which is better, Claude Opus 4.6 or Sonar Pro?
Claude Opus 4.6 and Sonar Pro are evenly matched across benchmarks. The best choice depends on your specific priorities such as coding ability, speed, or pricing.
How does Claude Opus 4.6 compare to Sonar Pro for coding?
SWE-bench Verified data is not available for both models. Check the detailed comparison charts above for other coding-related metrics.
Is Claude Opus 4.6 cheaper than Sonar Pro?
Yes, Sonar Pro is cheaper. Claude Opus 4.6 costs $5.0/1M input and $25.0/1M output tokens. Sonar Pro costs $3.0/1M input and $15.0/1M output tokens.
Which is faster, Claude Opus 4.6 or Sonar Pro?
Claude Opus 4.6 is faster, generating output at 68 tok/s compared to 50 tok/s. Faster output speed means shorter wait times for API responses.
What benchmarks does the Claude Opus 4.6 vs Sonar Pro comparison cover?
This comparison covers 5 benchmarks including Output Speed, Time to First Token, Input Cost, Output Cost, Context Length. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.