Approved defenders can advance advanced vulnerability research with GPT-5.6-Cyber Astra's cyber capabilities can be safely delivered to defenders More accurate everyday chats with updated GPT-5.6 Sol for paid users Cyclone forecasts now provide over a day of extra lead time Talk while reasoning or using tools without conversation breaks AI delivers new results on 10 long-standing math problems with proofs released GPT-5.6 Luna and Terra prices drop 80% and 20%, with faster Sol option added Opus 5 now available on all paid plans and API Securely link health records to understand symptom changes and test results in context Run code inside notes for deeper analysis GPT-Red boosts prompt injection resistance significantly Cut lesson prep time with AI You can move from conversation to documents faster Run AI inference in the browser and cut wait time Review how you use Claude and cut waste Long tasks can move from draft to presentation more easily Track the latest safety rules for bigger models See how Anthropic judges risky model misuse Easily automate multi-step daily tasks at lower cost Make Claude easier to deploy through AWS Approved defenders can advance advanced vulnerability research with GPT-5.6-Cyber Astra's cyber capabilities can be safely delivered to defenders More accurate everyday chats with updated GPT-5.6 Sol for paid users Cyclone forecasts now provide over a day of extra lead time Talk while reasoning or using tools without conversation breaks AI delivers new results on 10 long-standing math problems with proofs released GPT-5.6 Luna and Terra prices drop 80% and 20%, with faster Sol option added Opus 5 now available on all paid plans and API Securely link health records to understand symptom changes and test results in context Run code inside notes for deeper analysis GPT-Red boosts prompt injection resistance significantly Cut lesson prep time with AI You can move from conversation to documents faster Run AI inference in the browser and cut wait time Review how you use Claude and cut waste Long tasks can move from draft to presentation more easily Track the latest safety rules for bigger models See how Anthropic judges risky model misuse Easily automate multi-step daily tasks at lower cost Make Claude easier to deploy through AWS

Official sources only. Rumors, leaks, and get-rich schemes are excluded.

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AI BriefingAnthropicPricing & Plans19:03

AI summarized from verified sources

Sonnet 5 pricing stays the same for easier long-term planning

Continue using Sonnet 5 long-term without worrying about price changes

SOURCE CHECK

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VERIFIED

Sources

Primary / x.com

Official X

Key Points

1$2 per million input tokens, $10 per million output tokens
2Limited-time price made permanent
3Available on Pro/Max/Team plans

Anthropic made Claude Sonnet 5's introductory pricing permanent at $2 per million input tokens and $10 per million output tokens. The limited-time offer through August 31, 2026, continues indefinitely.

Key points

Anthropic fixed Claude Sonnet 5 pricing at the June launch level. The time-limited pricing planned through end of August continues permanently.

Impact

Enterprises and individuals using Sonnet 5 ongoing can plan budgets more easily with stable costs.