GPT-6 Sol Pro is OpenAI's language model with a 1.1M context window and up to 128K output tokens, starting at $2.00 / 1M input and $10.00 / 1M output. A higher-quality reasoning variant of GPT-6 Sol configured for complex, demanding tasks requiring deeper analysis.
Specifications
Canonical IDopenai-gpt-6-sol-pro
TypeLanguage
StatusActive
CreatorOpenAIOpenAI
Providers
Context Window1.1M tokens
Max Output128K tokens
Input ModalitiesImagePDFText
Output ModalitiesText
Reasoning Effortsdefault
Release Date · 24 days ago

Capabilities

Input3/5
Text✓
Image✓
Audio·
Video·
PDF✓
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities6/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling·
Structured Outputs✓
Native JSON Schema✓
Web Search✓
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching✓
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandardBatch
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Cache Write 5m
$ / 1M
Web Search
$ / request
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Cache Write 5m
$ / 1M
Web Search
$ / request
OpenRouter logo
OpenRouter
openai/gpt-6-sol-pro
$2.00$10.00$0.2$2.50$0.010N/AN/AN/AN/AN/A
OpenRouter logo
OpenRouter
openai/gpt-6-sol-pro:batch
—————$1.00$5.00$0.1$1.25$0.010

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
GPT-6.1 Sol1.1M$2.00$10.00Available
GPT-6 Sol Pro1.1M$2.00$10.00Current
GPT-6 Sol1.1M$2.00$10.00Available

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
GPT-6 LunaLuna1.1M$0.100$0.500
GPT-6 Astra—1.1M$10.00$50.00
GPT-5.6 Sol—1.1M$4.00$20.00
GPT-5.6 Terra—1.1M$2.00$12.00
GPT-5.6 Luna—1.1M$0.200$1.20
GPT-5.5—1.1M$5.00$30.00
GPT-5.4 MiniMini400K$0.750$4.50
GPT-5.4 NanoNano400K$0.200$1.25
GPT-5.4—1.1M$2.50$15.00
GPT-5.3 Codex—400K$1.75$14.00

Model IDs

openai-gpt-6-sol-pro
openai/gpt-6-sol-pro
openrouter/openai/gpt-6-sol-pro
openrouter/openai/gpt-6-sol-pro:batch