Claude Haiku 5.5 vs Muse Wonder Full: Specs & Benchmark Comparison
Claude Haiku 5.5 is developed by Anthropic, while Muse Wonder Full comes from Meta. Both were released in October 2026.
The two models share 4 published benchmarks. They split them evenly, 2 to 2. The widest gaps are on Program Bench, where Claude Haiku 5.5 scores 82.0% against 59.0%; OSWorld 2.1 (partial), where Muse Wonder Full scores 78.4% against 72.4%. Averaged across everything we track, Claude Haiku 5.5 sits at 57.7% and Muse Wonder Full at 57.1%.
Claude Haiku 5.5 is available through an API at $0.10 per million input tokens with a 1M-token context window. We do not track a hosted API for Muse Wonder Full, so pricing and context cannot be compared directly.
| Characteristic | Claude Haiku 5.5 | Muse Wonder Full |
|---|---|---|
| Company | Anthropic | Meta |
| Release Date | October 7, 2026 | October 12, 2026 |
| Parameters | — | — |
| Multimodal | Yes | Yes |
| Context (input) | 1.0M | — |
| Context (output) | 128K | — |
| Input Price / 1M | $0.10 | — |
| Output Price / 1M | $0.50 | — |
| Average Score | 57.7% | 57.1% |
| Benchmarks | ||
| Program Bench | 82.0% | 59.0% |
| OSWorld 2.1 (partial) | 72.4% | 78.4% |
| HealthBench Professional | 64.8% | 62.3% |
| OSWorld 2.1 (strict) | 37.1% | 39.4% |
Visual Benchmark Comparison
Verdict
Both models show equal results — the choice depends on your specific use case.
Both models show comparable average scores: Claude Haiku 5.5 — 0.6, Muse Wonder Full — 0.6.
Both models were released around the same time: 10/7/2026 and 10/12/2026.
More About These Models
Related Comparisons
Frequently Asked Questions
Which is better for coding — Claude Haiku 5.5 or Muse Wonder Full?
Which model is cheaper — Claude Haiku 5.5 or Muse Wonder Full?
Which has a larger context window — Claude Haiku 5.5 or Muse Wonder Full?
The Claude Haiku 5.5 and Muse Wonder Full comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Claude Haiku 5.5 or Muse Wonder Full page. See also the complete list of AI model comparisons.