GPT-6 Sol vs Claude Sonnet 5
Rank, tier, score and price side by side, from our weekly rankings. Scores are editorial opinion based on public sources.
A
GPT-6 Sol
B
Claude Sonnet 5
- ProviderOpenAIAnthropic
- Rank#15Higher rank#20
- TierSHigher tierA
- Score86.1Higher score84.8
- PriceAPI $2 input / $10 output per 1M tokens ($0.20 cached input)API $2 input / $10 output per 1M tokens (legacy model)
- TaglineOpenAI's first GPT-6 Sol release (September 22, 2026) for coding and agent workflows, followed a week later by GPT-6.1 Sol.Anthropic's June 2026 Sonnet model for large-scale coding and agentic work, now a legacy model succeeded by Sonnet 5.5 (September 2026) at the same price.
| Attribute | GPT-6 Sol | Claude Sonnet 5 |
|---|---|---|
| Provider | OpenAI | Anthropic |
| Rank | #15Higher rank | #20 |
| Tier | SHigher tier | A |
| Score | 86.1Higher score | 84.8 |
| Price | API $2 input / $10 output per 1M tokens ($0.20 cached input) | API $2 input / $10 output per 1M tokens (legacy model) |
| Tagline | OpenAI's first GPT-6 Sol release (September 22, 2026) for coding and agent workflows, followed a week later by GPT-6.1 Sol. | Anthropic's June 2026 Sonnet model for large-scale coding and agentic work, now a legacy model succeeded by Sonnet 5.5 (September 2026) at the same price. |