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GPT-5.5 Pro (batch)

by OpenAI · Released Apr 2026

Multimodal1M Context
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Context
1.1M tokens (~525 books)
Input $/1M
$15.00
Output $/1M
$90.00
Type
multimodal
License
Proprietary
Benchmarks
0 tested
Data as of
About

GPT-5.5 Pro is OpenAI’s high-capability model optimized for deep reasoning and accuracy on complex, high-stakes workloads. It features a 1M+ token context window (922K input, 128K output) with support for...

No benchmark data available yet.

Model Family · OpenAI GPT-5.5
Apr 2026
65.7
$5.00/M in400Kctx6 benchmarks
Apr 2026
$2.50/M in(-2.50)1.1Mctx(+650K)
Apr 2026
99.9+34.2
$30.00/M in(+27.50)400Kctx(-650K)3 benchmarks
Apr 2026
$15.00/M in(-15)1.1Mctx(+650K)
See the full GPT-5.5 family →
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gpt-5-5-pro-batch
Specifications
  • Typemultimodal
  • Context1.1M tokens (~525 books)
  • ReleasedApr 2026
  • LicenseProprietary
  • StatusActive
  • Cost / Message~$0.120
Available On
OpenAI logoOpenAI$15.00
Learn More
context-windowtransformertokens
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GPT-5.5 Pro (batch) is a proprietary multimodal AI model by OpenAI, released in April 2026. Context window: 1M tokens.

Related Models

Qwen3 Coder Next FP8 · AlibabaQwen2.5 Coder 32B Instruct AWQ · AlibabaSpeaker Diarization Community 1 · PyannoteGemma 3 12B (free) · Google DeepMindQwen3 Next 80B A3B Instruct (free) · Alibaba Qwen

Benchmarks

Related Pages

OpenAI · ProviderOpenAI · EconomyAll ModelsCompare ModelsPricingDevelopers · APIContext Window · Glossary

Key facts · as of 2026-10-05

  • GPT-5.5 Pro (batch) by OpenAI. Not enough public benchmark scores to rank yet.
  • List price $15.00 input · $90.00 output per 1M tokens (as of 2026-10-05).
  • Sold by 1 provider (as of 2026-10-05): OpenAI $15.00 in / $90.00 out.

How to cite · data as of 2026-10-05

GPT-5.5 Pro (batch) · benchmarks, pricing and providers. BenchGecko, data as of 2026-10-05. https://benchgecko.ai/model/gpt-5-5-pro-batch

Credit "Source: BenchGecko" with a link. Prices per provider and Gecko Tests are BenchGecko data (CC BY 4.0); benchmark scores keep their original source, listed in the JSON. JSON · llms.txt · MCP