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OpenAI

ChatGPT 5.5

OpenAI's newest flagship ChatGPT model built for agentic coding, tool use, and execution-heavy knowledge work.

reasoningmultimodaladvancedagentic
Provider
OpenAI
Median cost per request
$0.099
Input price
$5.00 / 1M tokens
Output price
$30.00 / 1M tokens
Strengths
reasoning, multimodal, advanced, agentic
Modalities
text, image
Context window
1.1M tokens
Max output
128k tokens
Actions/tools
Supported
Popularity
Top 84% (21 of 128)

Build with ChatGPT 5.5

Launch a project in a few clicks

1. Open the builder with ChatGPT 5.5 preselected.
2. Pick a template or paste your prompt.
3. Ship to web, API, or embed.
CostDistribution

Price distribution shows typical request cost

Quartiles reveal what most runs cost; spikes usually mean long prompts or outputs

  • •Median = typical cost per 100 requests for this model
  • •Wide spread means costs vary a lot by prompt size or tools
  • •Use this to estimate pricing before scaling usage

Price Distribution

Typical price per 100 requests across recent runs

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SpeedDistribution

TTFT distribution shows how fast responses start

Lower time-to-first-token means snappier experiences

  • •Median TTFT = typical wait before tokens start
  • •Wide spread means response speed varies by prompt complexity
  • •Aim for lower TTFT on interactive user flows

TTFT Distribution

Provider time-to-first-token distribution

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Real builder experiences

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