GPT-5.6 Sol vs Claude Sonnet 5.5
Rank, tier, score and price side by side, from our weekly rankings. Scores are editorial opinion based on public sources.
A
GPT-5.6 Sol
B
Claude Sonnet 5.5
- ProviderOpenAIAnthropic
- Rank#10#3Higher rank
- TierSS
- Score87.392.9Higher score
- PriceAPI $4 input / $20 output per 1M tokens (promotional rate through at least Nov 21, 2026)$2 input / $10 output per 1M tokens (API); cache reads $0.20 per 1MLower price tier
- TaglineThe 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.Anthropic's faster, lower-cost Claude 5.5 model for coding, agents, and everyday knowledge work.
| Attribute | GPT-5.6 Sol | Claude Sonnet 5.5 |
|---|---|---|
| Provider | OpenAI | Anthropic |
| Rank | #10 | #3Higher rank |
| Tier | S | S |
| Score | 87.3 | 92.9Higher score |
| Price | API $4 input / $20 output per 1M tokens (promotional rate through at least Nov 21, 2026) | $2 input / $10 output per 1M tokens (API); cache reads $0.20 per 1MLower price tier |
| Tagline | 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. | Anthropic's faster, lower-cost Claude 5.5 model for coding, agents, and everyday knowledge work. |