Anthropic

claude-sonnet-4-6

anthropic/claude-sonnet-4.6
Context

1M

Input

text, image

Output

text

Tool calling

Supported

About this model

Claude Sonnet 4.6 is Anthropic's balanced production model, offering near-Opus level intelligence at a much lower cost. It features a full upgrade across coding, computer use, long-context reasoning, agent planning, knowledge work, and design, along with an adaptive thinking capability.

Compare Text Models

Input modalities

text

Accepted as model input

image

Accepted as model input

Providers

Available routing options for this model through OneInfer.

Anthropic
Available

Input tokens

$3.000 / 1M tokens

Output tokens

$15.000 / 1M tokens

Routing

OneInfer optimized

Pricing

Current OneInfer pricing for this model.

UsagePrice
Input tokens$3.000 / 1M tokens
Output tokens$15.000 / 1M tokens
Cached input tokens$6.000 / 1M tokens

Performance

Published evaluation results associated with this model.

Coding

SWE-bench79.6

API example

Refer Documentation
curl https://api.oneinfer.ai/v1/ula/chat/completions \
  -H "Authorization: Bearer $JWT_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "anthropic/claude-sonnet-4.6",
    "messages": [
      { "role": "user", "content": "Hello!" }
    ]
  }'