Compare, 2 models
Side by side.
GPT-6 Astra and Claude Fable 5 on every board at least two of them share. Blue marks the best in each row.
Specs
List prices, context and published output speed. Blue marks the best in each row.
| Spec | GPT-6 AstraOpenAI | Claude Fable 5Anthropic |
|---|---|---|
| Lab | OpenAI | Anthropic |
| Type | Language | Language |
| Released | Sep 3, 2026 | Jun 9, 2026 |
| Input price$ per 1M tokens | $10.00 | $10.00 |
| Output price$ per 1M tokens | $50.00 | $50.00 |
| Blended price3 input tokens per output | $20.00 | $20.00 |
| Contexttokens | 1M | n/a |
| Open weights | No | No |
| Output speedTok / s | 72 | n/a |
Benchmarks
Every board where at least two of these models have a published score. Each score links to its source.
| Board | GPT-6 AstraOpenAI | Claude Fable 5Anthropic |
|---|---|---|
| Artificial Analysis Intelligence IndexOverall, higher is better | 53Max | 50Max, Opus 4.8 Fallback |
| Artificial Analysis Coding IndexCoding and agents, higher is better | 77 | 77 |
n/a means the board has not published a score for that model.