Anthropic

Claude Sonnet 4 6 Thinking API

The extended thinking variant of Anthropic Claude Sonnet 4.6, enabling chain-of-thought reasoning for complex problems. Excels in coding, codebase navigation, project management, document creation, and agentic tasks with text and image input. 1M context window, outperforms the standard version on tasks requiring deep reasoning, ideal for complex software engineering and multi-step planning.

  • Reasoning
  • Tool use
  • Structured output
  • Long context
Use in Consoleclaude-sonnet-4-6-thinking

USD

Pricing

default
Standard Rate
Input$3/1M tokensCompletion Price$15/1M tokensCache Read$0.3/1M tokensCache Write$3.75/1M tokens

Public list prices are shown in USD. Final charges may vary by account group and usage tier.

API

Code examples

curl --location --request POST 'https://api.tokenhot.ai/v1/messages' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
    "model": "claude-sonnet-4-6-thinking",
    "messages": [
        {
            "role": "user",
            "content": "What can you do?"
        }
    ],
    "max_tokens": 100
}'

Anthropic

Related models

FAQ

Frequently asked questions

What is Claude Sonnet 4 6 Thinking best suited for?

Claude Sonnet 4 6 Thinking is suited to the input, output, and capability types listed on this page. Test production workloads before choosing it for a critical system.

How is Claude Sonnet 4 6 Thinking priced?

Pricing is shown in the pricing section above. Actual cost depends on usage volume, account group, and the request payload.

How can I call Claude Sonnet 4 6 Thinking?

Use the model ID shown above with one of the supported API protocols. Code examples are provided when usage data is available.

Get started

Build with Claude Sonnet 4 6 Thinking

Use in Console
TokenHot

La passerelle d'intelligence de frontière. Une API. 127 modèles. Latence de 0.2s. Payez uniquement ce que vous utilisez.

Tous les systèmes normaux · 99.997% de disponibilité

Entreprise

© 2026 TokenHot Inc. — Conçu pour les créateurs.