Claude Sonnet 4.6 (batch)

Sonnet 4.6 is Anthropic's most capable Sonnet-class model yet, with frontier performance across coding, agents, and professional work. It excels at iterative development, complex codebase navigation, end-to-end project management with memory, polished document creation, and confident computer use for web QA and workflow automation.

ChatAnthropic1M tokens$1.6351 / $8.1754 · 1M

anthropic/claude-sonnet-4.6:batch

Context
1M tokens
Completion cap
128,000
Tools
Yes
JSON
Yes
Released
2026-02-17

Call it from Geek Hub

Same OpenAI SDK. Change the base URL and the model id.

curl https://api.geekhub.mx/v1/chat/completions \
  -H "Authorization: Bearer $GEEKHUB_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "anthropic/claude-sonnet-4.6:batch",
    "messages": [{"role": "user", "content": "Hola"}]
  }'
Get an API key

Frequently asked questions

What is Claude Sonnet 4.6 (batch)?
Sonnet 4.6 is Anthropic's most capable Sonnet-class model yet, with frontier performance across coding, agents, and professional work. It excels at iterative development, complex codebase navigation, end-to-end project management with memory, polished document creation, and confident computer use for web QA and workflow automation. Claude Sonnet 4.6 (batch) runs on the Geek Hub API (OpenAI-compatible). Model id: anthropic/claude-sonnet-4.6:batch.
Is Claude Sonnet 4.6 (batch) free?
No. Input is $1.6351 per 1M tokens and output is $8.1754 per 1M tokens on Geek Hub (markup included).
What is the context length of Claude Sonnet 4.6 (batch)?
Claude Sonnet 4.6 (batch) has a 1M tokens context window. It supports up to 128,000 completion tokens.
Does Claude Sonnet 4.6 (batch) support tool calling and structured outputs?
Claude Sonnet 4.6 (batch) accepts tools and tool_choice for function calling. It also supports structured outputs via a JSON schema in response_format.
When was Claude Sonnet 4.6 (batch) released?
Claude Sonnet 4.6 (batch) was released on 2026-02-17.

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