Claude Sonnet 5.5

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Claude and Gemini Models Coming to Gemini Agent for Gemini Business

Google’s new Gemini agent for business will let teams pick Anthropic’s Claude Opus 5 and Claude Sonnet 5.5 alongside Gemini 4 Argon and Gemini 3.8 Flash, the first time Claude has appeared inside Gemini. We explain how the model picker and Auto routing work, what is live versus early access, the cost spread between models, how it compares with Microsoft Copilot and ChatGPT Work, and what small firms should check first.

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Claude Haiku 5.5 - claude haiku 5 5 launch sonnet 5 5 cache price cut a open folding hand fan standing upright

Anthropic Launches Claude Haiku 5.5 and Reduces Sonnet 5.5 Caching Costs

Anthropic has launched Claude Haiku 5.5, its cheapest and fastest small model, at up to 90% lower per-token prices than Haiku 4.5, and halved the cache read price on Sonnet 5.5. We explain the two price tiers, the tokenizer catch, the benchmarks and early customer results, the arithmetic behind the 20% Sonnet saving, the new monthly API credits for Max and Team plans, and the breaking changes developers must handle before switching.

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Claude Sonnet 5.5 - claude sonnet 5 5 30 faster 30 cheaper a hourglass with flowing sand

Anthropic Announces Claude Sonnet 5.5: 30% Faster and 30% Cheaper

Anthropic has released Claude Sonnet 5.5, which it says is more than 30% faster than Sonnet 5 and up to 30% cheaper per task. The token price has not changed, so the saving comes from fewer tokens and tool calls. We work through the cost arithmetic, the benchmark table against Opus 5.5 and GPT-6 Sol, the new cyber and distillation safeguards, and whether to switch.

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