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Anthropic: Claude Opus 5.5 vs Meta: Muse Wonder

Both models cost about the same for the sample workload; Meta: Muse Wonder has the larger context window.

MetricAnthropic: Claude Opus 5.5Meta: Muse Wonder
Model IDanthropic/claude-opus-5.5meta/muse-wonder
Prompt price$4.00 / 1M tokens$4.00 / 1M tokens
Completion price$20.00 / 1M tokens$20.00 / 1M tokens
Context1,000,000 tokens1,048,576 tokens
Tool calling✓✓
Structured outputs✓✓
Reasoning✓✓
Response format✓✓
Web search––
Input modalitiestext, image, filetext, image, video, file, audio
Output modalitiestexttext
Added2026-09-222026-10-12

Sample workload

Chat app: 1,000 prompt + 500 completion tokens × 100 requests per day.

CostAnthropic: Claude Opus 5.5Meta: Muse Wonder
Per day$1.40$1.40
Per 30 days$42.00$42.00

No difference.

Data updated 2026-10-30