Muse Wonder vs GPT-6 Astra
Muse Wonder is from Meta, released October 12, 2026. GPT-6 Astra is from OpenAI, released September 3, 2026.
- LMArena Elo1507 vs 1476. Muse Wonder is 2.1% ahead on LMArena Elo.
- Input per 1M$4 vs $10. Muse Wonder costs 60% less per million input tokens.
- Output per 1M$20 vs $50. Muse Wonder costs 60% less per million output tokens.
- Context window1M vs 1.05M. GPT-6 Astra takes 5.0% more context in one request.
Prices are the vendors’ published API rates; Elo is LMArena’s text board. Each figure is dated on its model page.
Interactive Comparison
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$4 / $20 per million tokens | $10 / $50 per million tokens | |
|---|---|---|
| Identity | ||
| Developer | Meta | OpenAI |
| Released | Oct 2026 | Sep 2026 |
| Status | — | GA |
| Licence | Proprietary | Proprietary |
| Self-hostable | No | No |
| Cost | ||
| Blended $/1M tokensinput × 0.75 + output × 0.25 | $8.000 / 1M tokens | $20.000 / 1M tokens |
| Input price | $4.000 / 1M tokens | $10.000 / 1M tokens |
| Output price | $20.000 / 1M tokens | $50.000 / 1M tokens |
| Cached input | $0.20 per 1M tokens | $1 per 1M tokens |
| Batch discount | — | 50% (Batch and Flex) |
| Capacity | ||
| Context window | 1M tokens | 1,050,000 tokens |
| Max output | — | 128k tokens |
| Long-context surcharge | — | Yes - prompts over 272K input tokens are priced at 2x input and cache rates and 1.5x output for the full request |
| Capability | ||
| Vision in | Yes | Yes |
| Audio in | Yes | No |
| Access | ||
| API | Yes | Yes |
| Chat app | — | Yes |
| Measured quality | ||
| LMArena Elo | 1507 (checked Nov 2026) | 1476 (checked Nov 2026) |
| LMArena rank | Rank 4 | Rank 37 |
| GPQA Diamond | — | 96 |
| Elo per dollarLMArena Elo ÷ blended $/1M tokens | 188 | 74 |
