Claude Sonnet 5.5 vs GPT-5.6 Sol
Rank, tier, score and price side by side, from our weekly rankings. Scores are editorial opinion based on public sources.
A
Claude Sonnet 5.5
B
GPT-5.6 Sol
- ProviderAnthropicOpenAI
- Rank#3Higher rank#10
- TierSS
- Score92.9Higher score87.3
- Price$2 input / $10 output per 1M tokens (API); cache reads $0.20 per 1MLower price tierAPI $4 input / $20 output per 1M tokens (promotional rate through at least Nov 21, 2026)
- TaglineAnthropic's faster, lower-cost Claude 5.5 model for coding, agents, and everyday knowledge work.The frontier-capability tier of OpenAI's GPT-5.6 family, aimed at coding agents and demanding professional work, with a 1.05M-token context window.
| Attribute | Claude Sonnet 5.5 | GPT-5.6 Sol |
|---|---|---|
| Provider | Anthropic | OpenAI |
| Rank | #3Higher rank | #10 |
| Tier | S | S |
| Score | 92.9Higher score | 87.3 |
| Price | $2 input / $10 output per 1M tokens (API); cache reads $0.20 per 1MLower price tier | API $4 input / $20 output per 1M tokens (promotional rate through at least Nov 21, 2026) |
| Tagline | Anthropic's faster, lower-cost Claude 5.5 model for coding, agents, and everyday knowledge work. | The frontier-capability tier of OpenAI's GPT-5.6 family, aimed at coding agents and demanding professional work, with a 1.05M-token context window. |