Claude Opus 5
8 articles tagged with Claude Opus 5
Anthropic Ships Claude Opus 5, Claims It Matches Flagship Fable 5 on Coding at Half the Cost
Anthropic released Claude Opus 5 on July 24, its fourth model launch in under two months, priced at $5 per million input tokens and $25 per million output tokens. The company claims the model matches or beats its flagship Fable 5 on most coding and knowledge-work benchmarks while posting the lowest deception rate of any model it has shipped.
Anthropic Launches Claude Opus 5, Claims Parity With Rival Fable 5 at Half the Cost
Anthropic has released Claude Opus 5, its new flagship model, claiming performance comparable to rival model Fable 5 at half the cost. The company says Opus 5 leads on several coding and knowledge-work benchmarks while requiring far less manual intervention.
Anthropic Launches Claude Opus 5 on AWS, First Fifth-Generation Opus Model
Anthropic's Claude Opus 5 is now available on Amazon Bedrock and Claude Platform on AWS, marking the first release in the company's fifth-generation Opus line. Anthropic claims the model matches its top-tier Claude Fable 5 intelligence at Opus-tier pricing, though specific pricing and benchmark figures remain undisclosed.
Anthropic Releases Claude Opus 5, Claims Near-Fable 5 Intelligence at Half the Price
Anthropic has released Claude Opus 5, upgrading from Opus 4.8, with pricing held at $5 per million input tokens and $25 per million output tokens. The company claims the model approaches the intelligence of its flagship Fable 5 model at half the cost.
Anthropic Releases Claude Opus 5 with 1M-Token Context and $5/$25 Per-Million-Token Pricing
Anthropic has released Claude Opus 5, its new flagship model built for complex reasoning, coding, and multi-agent coordination. The model ships with a 1 million token context window and pricing of $5 per million input tokens and $25 per million output tokens.
Anthropic Launches Claude Opus 5 (Fast) at $10/$50 per Million Tokens, 1M Context Window
Anthropic has released Claude Opus 5 (Fast), a higher-throughput variant of Opus 5 that carries identical capabilities but runs at roughly 2x the price of the standard model. The model ships with a 1 million token context window and is available now through OpenRouter.
Anthropic Releases Claude Opus 5, Claims Near-Fable-5 Performance at Opus Pricing
Anthropic released Claude Opus 5 on July 24, 2026, pricing it identically to Opus 4.8 at $5 per million input tokens and $25 per million output tokens while claiming performance approaching its higher-tier Fable 5 model. The release includes a faster processing mode, automatic safety fallbacks, and mid-conversation tool switching that preserves prompt caching.
Anthropic SDK v0.120.0 Adds Reference to Unannounced 'Claude Opus 5' Model
The anthropic-sdk-python v0.120.0 release adds a reference to a model identifier called claude-opus-5, the first public sign of a next-generation Opus model. Anthropic has not issued an official announcement, and no pricing, context window, or benchmark data has been disclosed.