AIThe Decoder1h ago
Anthropic says Opus 5.5 matches Fable 5.1 "on most tasks"
Anthropic says Opus 5.5 matches Fable 5.1 "on most tasks" while costing about 40% less to run than Opus 5; Opus 5.5 costs $4/1M input and $20/1M output tokens
TL;DRAnthropic's new Opus 5.5 matches a competitor's model while costing 40% less than its predecessor.
Why it matters: Cheaper performance-competitive models pressure the entire AI industry to improve efficiency and lower costs.
Anthropic says Opus 5.5 matches Fable 5.1 “on most tasks” while costing about 40% less to run than Opus 5; Opus 5.5 costs $4/1M input and $20/1M output tokens — Ask about this article... According to Anthropic, Opus 5.5 matches Claude Fable 5.1 “on most tasks” while costing about 40 percent less to run than Opus 5.
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