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Claude 5 Sonnet

Anthropic's fast all-rounder, in one chat with GPT, Gemini, Grok and more.

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Claude 5 Sonnet at a glance

Made byAnthropic
In EverAskYes, in the Chat model picker. EverAsk's note: frontier coding and agents at Sonnet speed.
Built forThe best mix of speed and intelligence, in Anthropic's words for the Sonnet family[1]
On claude.aiSonnet is on the free plan[2]
Cost to runHalf of Opus's through Anthropic's API ($2 and $10 per million tokens for Sonnet 5.5)[1]
Anthropic's newest SonnetClaude Sonnet 5.5, released 28 September 2026. Not in EverAsk yet[1]

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Common questions

What is Claude 5 Sonnet?

Claude 5 Sonnet is one of Anthropic's Sonnet models, which Anthropic describes as the best mix of speed and intelligence. EverAsk notes it for coding and agent work at Sonnet speed.

Is Claude 5 Sonnet the same as Claude Sonnet 5.5?

No. Anthropic released Claude Sonnet 5.5 on 28 September 2026, and it is on Claude's free plan. EverAsk runs Claude 5 Sonnet and does not have Sonnet 5.5 yet.

Sonnet or Opus: which is better?

Opus goes deeper on hard coding and analysis; Sonnet is faster and costs less to run. Both are in EverAsk, so you can try both.

Can I compare Claude 5 Sonnet with GPT?

Yes. Add GPT 5.6 Sol, or any of 27 models, as the second model in the box at the top.

Is EverAsk made by Anthropic?

No. EverAsk is an independent product with Claude, GPT, Gemini, Grok and other models in one place. It is not affiliated with Anthropic.

Plans, prices and models change, so check each company's own site before you buy.

Sources (2)
  1. Claude models overview (Anthropic docs)
  2. Claude Sonnet (anthropic.com)

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Model and product names belong to their makers and are used here only to compare. EverAsk is not affiliated with Anthropic, OpenAI, Google, xAI, DeepSeek, Moonshot AI or Perplexity.

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