Claude Opus 5.5 launched on the Claude API, AWS, Google Cloud and Azure at $4 input and $20 output per million tokens, and Anthropic says it costs about 40% less than Opus 5 to…
Claude Opus 5 launched at $5/$25 per million tokens, with Anthropic saying it comes close to Fable 5 on coding benchmarks such as CursorBench at about half the cost per task. The…
Claude Opus 4.8 launched at the same $5/$25 per million token price as Opus 4.7, with Anthropic reporting it is about four times less likely to miss code flaws. Alongside it…
Claude Opus 4.6 became the first Opus-class model with a 1M-token context window (API beta) and 128k output tokens, at unchanged pricing of $5/$25 per million tokens. The launch…