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Chat model

anthropic/claude-sonnet-5-5

anthropic/claude-sonnet-5-5 is a chat model available through the LLM7 API. It supports text input, image input, tool calling, streaming, JSON mode, reasoning. It provides a 1,000,000 tokens context window. Current pricing is available below.

Available
anthropic/claude-sonnet-5-5Get an API key
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Current LLM7 pricing

Simple, pay-as-you-go pricing

Checking current pricing…

Capability scores

AI-estimated ratings on 30 criteria from head-to-head comparisons against 86 other text models in the LLM7 catalog, judged by TypeSafe Jev from public information (2026-10-20). Each score is the win rate against the field, relative to the strongest model for that criterion (100%). Not a benchmark.

Below 50%50–79%80–94%95%+

Overall score

86%

Strong

Knowledge & reasoning

  • General knowledge89%
  • Logical reasoning90%
  • Mathematics87%
  • Scientific and technical depth88%
  • Planning and task decomposition89%

Coding & tools

  • Code generation83%
  • Debugging and code review90%
  • Agentic coding92%
  • Tool and function calling91%
  • SQL and query writing89%

Writing & language

  • Creative writing89%
  • Professional writing94%
  • Conversational quality93%
  • Multilingual ability74%
  • Translation89%
  • Summarization92%

Data & professional work

  • Data analysis90%
  • Professional domains91%
  • Information extraction92%
  • Classification and labeling90%
  • Long-context handling95%

Reliability & control

  • Instruction following94%
  • Structured output97%
  • Factual accuracy98%
  • Safety and alignment95%
  • Steerability95%
  • Output consistency100%

Speed, cost & vision

  • Response speed24%
  • Cost efficiency31%
  • Image understanding77%

Latest LLM7 statistics

Recent aggregated percentages and response-time metrics from LLM7, not a global benchmark or traffic disclosure.

Recent stability

90.82%

latest aggregated LLM7 statistic

Average response time

8,228.61 ms

latest observed API timing

P95 latency

60,000 ms

slower observed requests

Latest statistic trends

Only aggregated percentages and timing metrics with enough observed history are shown.

Request success rate

Latest aggregated LLM7 statistic

90.7%latest

17 Oct19 Oct

Average API latency

Latest aggregated LLM7 statistic

7,798 mslatest

17 Oct19 Oct

P95 API latency

Latest aggregated LLM7 statistic

30,000 mslatest

17 Oct19 Oct

Start building

A verified request for this exact model. Add your API key and run it.

Read the docs
curl https://api.llm7.io/v1/chat/completions \
  -H "Authorization: Bearer $LLM7_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "anthropic/claude-sonnet-5-5",
    "messages": [
      { "role": "user", "content": "Hello!" }
    ]
  }'

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