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Chat model

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gpt-5.5

gpt-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 1,050,000 tokens context window. Current pricing is available below.

Retired
gpt-5.5
gpt-5.5 alternatives

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

83%

Strong

Knowledge & reasoning

  • General knowledge91%
  • Logical reasoning85%
  • Mathematics90%
  • Scientific and technical depth86%
  • Planning and task decomposition84%

Coding & tools

  • Code generation81%
  • Debugging and code review87%
  • Agentic coding89%
  • Tool and function calling87%
  • SQL and query writing89%

Writing & language

  • Creative writing79%
  • Professional writing84%
  • Conversational quality85%
  • Multilingual ability82%
  • Translation88%
  • Summarization84%

Data & professional work

  • Data analysis89%
  • Professional domains84%
  • Information extraction90%
  • Classification and labeling96%
  • Long-context handling97%

Reliability & control

  • Instruction following82%
  • Structured output89%
  • Factual accuracy82%
  • Safety and alignment74%
  • Steerability79%
  • Output consistency87%

Speed, cost & vision

  • Response speed43%
  • Cost efficiency61%
  • Image understanding54%

Latest LLM7 statistics

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

Recent stability

94.9%

latest aggregated LLM7 statistic

Average response time

34,738.27 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

95.9%latest

24 Sept30 Sept

Average API latency

Latest aggregated LLM7 statistic

31,608 mslatest

23 Sept30 Sept

P95 API latency

Latest aggregated LLM7 statistic

60,000 mslatest

24 Sept30 Sept

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": "gpt-5.5",
    "messages": [
      { "role": "user", "content": "Hello!" }
    ]
  }'

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