Unverified50% confidenceFactExact time
Both Muse Wonder and Claude Opus 5.5 offer a 1 million token context window.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/15/2026
First Seen
Valid until: 1/13/2027
Sources
Related Entities
Related Claims
UnverifiedMuse Wonder supports a 1,048,576 Token context window (per request).78% similarUnverifiedOpus 5 has a 1-million-token context window, which is both the default and the maximum.76% similarUnverifiedClaude Opus 5.5 is the absolute flagship of Anthropic's product line, while Muse Wonder is positioned as the smaller of Meta's two models, with its larger version being Muse Wonder Full (available only via Muse Code).72% similarUnverifiedOpus 4.7+ 和 Fable 模型现在在 Bedrock、Vertex、Foundry 以及 Claude apps 网关上默认使用100万（1M）上下文窗口，不再需要 [1m] 后缀69% similar
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