Claude Haiku 5.5 vs Muse Glimmer
Claude Haiku 5.5 is from Anthropic, released October 7, 2026. Muse Glimmer is from Meta, released August 10, 2026.
- LMArena Elo1425 vs 1425. Both rated 1425 on LMArena.
- Context window1M vs 131k. Claude Haiku 5.5 takes 663% 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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$0.10 / $0.50 per million tokens | Not published | |
|---|---|---|
| Identity | ||
| Developer | Anthropic | Meta |
| Released | Oct 2026 | Aug 2026 |
| Status | — | Open weights |
| Licence | Proprietary | Apache-2.0 |
| Self-hostable | No | Yes |
| Cost | ||
| Blended $/1M tokensinput × 0.75 + output × 0.25 | $0.200 / 1M tokens | — |
| Input price | $0.100 / 1M tokens | — |
| Output price | $0.500 / 1M tokens | — |
| Cached input | $0.01 per 1M tokens (over 100K: $0.05) | — |
| Capacity | ||
| Context window | 1M tokens | 131.1K tokens |
| Max output | 128K tokens | — |
| Long-context surcharge | Prompts over 100K tokens: $0.50 / $2.50 per 1M tokens | — |
| Capability | ||
| Vision in | Yes | Yes — built-in multimodal perception |
| Access | ||
| API | Yes | Yes — Meta Model API |
| Measured quality | ||
| LMArena Elo | 1425 (checked Oct 2026) | 1425 (checked Oct 2026) |
| LMArena rank | Rank 126 | Rank 125 |
| GPQA Diamond | 90 · max effort | — |
| Elo per dollarLMArena Elo ÷ blended $/1M tokens | 7125 | — |
