OpenAI

GPT-5.6 Sol

Frontier GPT-5.6 model for complex professional work, coding, and agentic workflows

openai/gpt-5.6-sol

Context

1.1M

Output

128K

Released

2026-07-09

Knowledge cutoff

2026-02-16

Types

InputTextImagePDF
OutputText

Reasoning

Supported

Tool use

Supported

Structured output

Supported

Attachments

Supported

Open weights

—

Provider pricing

Cloudflare AI Gateway
InTextImagePDF
OutText
Price
$2.00 / $10.00
Context
1.1M
Status
Stable
NanoGPT
InTextImagePDF
OutText
Price
$2.00 / $10.00
Context
1.1M
Status
Stable
Ofox
InTextImagePDF
OutText
Price
$2.50 / $15.00
Context
1.1M
Status
Stable
Aixy
InTextImagePDF
OutText
Price
$4.00 / $20.00
Context
1.1M
Status
Stable
CrossModel
InTextImage
OutText
Price
$4.00 / $20.00
Context
1.1M
Status
Stable
Eden AI
InTextImagePDF
OutText
Price
$4.00 / $20.00
Context
1.1M
Status
Stable
Kilo Gateway
InTextImagePDF
OutText
Price
$4.00 / $20.00
Context
1.1M
Status
Stable
LLM Gateway
InTextImagePDF
OutText
Price
$4.00 / $20.00
Context
1.1M
Status
Stable
NEAR AI Cloud
InTextImage
OutText
Price
$4.00 / $20.00
Context
1.1M
Status
Stable
OpenRouter
InTextImagePDF
OutText
Price
$4.00 / $20.00
Context
1.1M
Status
Stable
OrcaRouter
InTextImagePDF
OutText
Price
$4.00 / $20.00
Context
1.1M
Status
Stable
Vercel AI Gateway
InTextImagePDF
OutText
Price
$4.00 / $20.00
Context
1.1M
Status
Stable
Impossibl
InTextImagePDF
OutText
Price
$5.00 / $30.00
Context
1.1M
Status
Stable
Merge Gateway
InTextImagePDF
OutText
Price
$5.00 / $30.00
Context
1.1M
Status
Stable
Prime Inference
InTextImage
OutText
Price
$5.00 / $30.00
Context
1.1M
Status
Stable
ZenMux
InTextImagePDF
OutText
Price
$5.00 / $30.00
Context
1.1M
Status
Stable
AI/ML API
InTextImagePDF
OutText
Price
$5.20 / $26.00
Context
1.1M
Status
Stable

Benchmarks

  • SWE-Bench Pro

    64.6 · resolve rate

  • Terminal-Bench

    88.8 · success rate

  • DeepSWE

    72.7 · resolve rate

  • GPQA Diamond

    94.6 · accuracy

  • FrontierMath

    89 · accuracy

  • BrowseComp

    90.4 · accuracy

  • OSWorld

    62.6 · success rate

  • MMMU Pro

    83 · accuracy

  • Agents' Last Exam

    52.7

  • Toolathlon

    58 · success rate

  • Artificial Analysis Intelligence Index

    58.9 · index score

  • Artificial Analysis Coding Agent Index

    80 · index score

From the same lab