GPT-5.6 Sol

Name: GPT-5.6 Sol
Price: 4 USD
Author: OpenAI

GPT-5.6vSolCurrent

OpenAI(ai lab)

Released July 9, 2026

API Docs

OpenTools Scorenormalized /100

6.8

Valuescore / $M

OpenTools Score

Context1.1M tokens

Price (In / Out)$4.00/M / $20.00/M

Training CutoffFeb 16, 2026

CategoryLarge Language Model

Max Output128K tokens

About GPT-5.6 Sol

GPT-5.6 Sol is OpenAI frontier GPT-5.6 model for complex professional work across coding, knowledge work, science, cybersecurity, and agentic workflows. OpenAI model docs list it as the GPT-5.6 alias target with function, web search, file search, and computer use tools, 1.05M context, and 128K max output.

Capabilities

textvisionreasoningcodingtool useweb searchfile searchcomputer useagents

Input Modalities

textimage

Output Modalities

text

Technical Details

API Identifier: gpt-5.6-sol
Category: Large Language Model
Context Window: 1,050,000 tokens
Max Output Tokens: 128,000 tokens

Benchmarks

Performance scores for GPT-5.6 Sol across standard benchmarks.

Artificial Analysis Intelligence IndexArtificial Analysis · Jul 2026

59%

Artificial Analysis Coding Agent IndexArtificial Analysis · Jul 2026

80%

Artificial Analysis Intelligence Index v4.1.1Artificial Analysis · Aug 2026

61%

Artificial Analysis Intelligence Index v4.3https://artificialanalysis.ai/models/gpt-5-6-sol

47%

Artificial Analysis Intelligence Index v4.3Artificial Analysis

47.0614%

GPQA DiamondArtificial Analysis

94.1414%

SciCodeArtificial Analysis

57.0602%

Terminal-Bench 2.1Artificial Analysis

88.015%

Pricing

Token pricing for GPT-5.6 Sol API usage.

Input Tokens

$4.00/M

per million tokens

Output Tokens

$20.00/M

per million tokens

Pricing Calculator

Input tokens/month

Output tokens/month

Input cost$4.00

Output cost$10.00

Estimated monthly cost$14.00

OpenAI promotional standard short-context pricing is $4 input, $0.40 cached input, $5 cache writes, and $20 output per 1M tokens through at least November 21, 2026. Standard long-context pricing is $8 input, $0.80 cached input, $10 cache writes, and $30 output; Batch, Flex, and Fast mode use separate rates.

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Creating safe AGI that benefits all of humanity

244 Tools56 MCP Servers10 ModelsFounded 2015San Francisco, CA

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GPT-5.6 TerraCurrent	1.1M	$2.00 / $12.00	textvisionreasoningcoding+5
GPT-5.6 LunaCurrent	1.1M	$0.20 / $1.20	textvisionreasoningcoding+5
GPT-5.5 ProCurrent	1.1M	$30.00 / $180.00	textvisioncodetool use+2
GPT-5.5Current	1.1M	$5.00 / $30.00	textvisioncodetool use+3
GPT-5.4 MiniCurrent	400K	$0.75 / $4.50	textvisioncode
GPT-5.4 NanoCurrent	400K	$0.20 / $1.25	textvisioncode