Blended API prices are effectively the same. GPT-6 Sol has the larger context window (1,050,000 vs 1,000,000 tokens).
Claude Sonnet 5.5 vs GPT-6 Sol
Live catalog fields. Best-in-row is highlighted.
Claude Sonnet 5.5
Anthropic · anthropic__claude-sonnet-5.5
GPT-6 Sol
OpenAI · openai__gpt-6-sol
Identity
| Field | anthropic__claude-sonnet-5.5 | openai__gpt-6-sol |
|---|---|---|
| Provider | Anthropic | OpenAI |
| Slug | anthropic__claude-sonnet-5.5 | openai__gpt-6-sol |
| Status | live | live |
| Open weights | No | No |
| License | — | — |
| HuggingFace | — | — |
Quality
| Field | anthropic__claude-sonnet-5.5 | openai__gpt-6-sol |
|---|---|---|
| Quality index (0–100) | 93.2 | — |
Cost
| Field | anthropic__claude-sonnet-5.5 | openai__gpt-6-sol |
|---|---|---|
| Input $ / 1M tokens | $2.00 | $2.00 |
| Cached input $ / 1M | $0.20 | $0.20 |
| Output $ / 1M tokens | $10.00 | $10.00 |
Context
| Field | anthropic__claude-sonnet-5.5 | openai__gpt-6-sol |
|---|---|---|
| Max context tokens | 1,000,000 | 1,050,000 |
| Max output tokens | 128,000 | 128,000 |
Modalities
| Field | anthropic__claude-sonnet-5.5 | openai__gpt-6-sol |
|---|---|---|
| Input | text, image, file | file, image, text |
| Output | text | text |