Claude Sonnet 5 vs GPT-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
B
GPT-6 Sol
- ProviderAnthropicOpenAI
- Rank#20#15Higher rank
- TierASHigher tier
- Score84.886.1Higher score
- PriceAPI $2 input / $10 output per 1M tokens (legacy model)API $2 input / $10 output per 1M tokens ($0.20 cached input)
- TaglineAnthropic'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.OpenAI's first GPT-6 Sol release (September 22, 2026) for coding and agent workflows, followed a week later by GPT-6.1 Sol.
| Attribute | Claude Sonnet 5 | GPT-6 Sol |
|---|---|---|
| Provider | Anthropic | OpenAI |
| Rank | #20 | #15Higher rank |
| Tier | A | SHigher tier |
| Score | 84.8 | 86.1Higher score |
| Price | API $2 input / $10 output per 1M tokens (legacy model) | API $2 input / $10 output per 1M tokens ($0.20 cached input) |
| Tagline | 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. | OpenAI's first GPT-6 Sol release (September 22, 2026) for coding and agent workflows, followed a week later by GPT-6.1 Sol. |