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Model Release

82 summarised stories about Model Release, each linking back to the original source. Browse all topics →

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OpenAI Anthropic Google Alibaba GPT-5.6 Sol Claude Opus 5

Friday, 10 July 2026

OpenAI launches GPT-5.6 Sol, Terra, and Luna on apps and API

TestingCatalog AI News 1 month ago 18 ● 6 sources

OpenAI released GPT-5.6, a new model family with three tiers—Sol, Terra, and Luna—across ChatGPT, Codex, and its API, rolling out globally starting today. Sol costs $5 input and $30 output per million tokens, Terra costs $2.50 input and $15 output, and Luna costs $1 input and $6 output per million tokens. The release adds multi-agent coordination through an ultra setting, stronger artifact generation for presentations and documents, and improved performance on coding, cybersecurity, and scientific tasks.

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Agentic Workflows Model Release GPT-5

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