GPT-6.1 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-6.1 Sol
B
Claude Sonnet 5.5
- ProviderOpenAIAnthropic
- Rank#5#3Higher rank
- TierSS
- Score91.892.9Higher score
- PriceAPI $2 input / $10 output per 1M tokens ($0.10 cached input)$2 input / $10 output per 1M tokens (API); cache reads $0.20 per 1M
- TaglineOpenAI's September 2026 Sol update for coding, computer use and professional work, positioned close to GPT-6 Astra at a fraction of its token price.Anthropic's faster, lower-cost Claude 5.5 model for coding, agents, and everyday knowledge work.
| Attribute | GPT-6.1 Sol | Claude Sonnet 5.5 |
|---|---|---|
| Provider | OpenAI | Anthropic |
| Rank | #5 | #3Higher rank |
| Tier | S | S |
| Score | 91.8 | 92.9Higher score |
| Price | API $2 input / $10 output per 1M tokens ($0.10 cached input) | $2 input / $10 output per 1M tokens (API); cache reads $0.20 per 1M |
| Tagline | OpenAI's September 2026 Sol update for coding, computer use and professional work, positioned close to GPT-6 Astra at a fraction of its token price. | Anthropic's faster, lower-cost Claude 5.5 model for coding, agents, and everyday knowledge work. |