Claude Sonnet 5.5 vs GPT-6 Sol

Specs, per-token pricing, and live benchmark scores — refreshed daily from our benchmark database.

Specs & pricing

Claude Sonnet 5.5GPT-6 Sol
CompanyAnthropicOpenAI
ReleasedSep 2026Sep 2026
Context window1.0M1.1M
Input /1M tokens$2$2
Output /1M tokens$10$10
Open weightsNoNo

Benchmarks

BenchmarkClaude Sonnet 5.5GPT-6 Sol
Speed (tok/s)—86 tok/s

Scores come from published leaderboards and official model cards (sources listed on the benchmarks page) and refresh daily. Pricing via vendor pages and OpenRouter.