ChatGPT
Chat app · Other models- Web search
- Files
- Code execution
- Image generation
Back to modelsOpen ChatGPT Work (opens in a new tab) Open Codex (opens in a new tab)
Intelligence Index
Max setting
47.5
Measured · Artificial Analysis v4.3.2- API price from
- $2.00 in / $10.00 out / 1M tokOpenAI · direct API
- Context window
- 1.05M tok
Performance profile
CodingArchived source
57.6%
SciCodeCost efficiencyArchived source
45.0pts / $
Intelligence ÷ eval costCapabilities
Context window
Modalities
Reasoning modes
Integration
Reasoning trade-offs
Source (opens in a new tab)GPT-6 Sol
Cost per task (USD) · log scale
GPT-6 SolMax
- Intelligence Index
- 47.5
- Cost / task
- $1.06
- Evaluation time
- 5.7m
Pricing & access
API route
OpenAIAPI
OpenAIAPITier & context
USD per 1M tokens
- Input
- $2.00
- Output
- $10.00
- Cached input
- $0.20
- Cache write
- $2.50
Responses API tool compatibility (opens in a new tab)
- Web search
- File search
- Image generation
- Code execution
- Shell
- File edits
- Skills
- Computer use
- MCP
- Tool search
Open ChatGPT (opens in a new tab)
ChatGPT Work
Work agent- Files
- Browser
- Connected apps
Codex
Coding agent- Files
- Shell
Available plans · USD
All plans for ChatGPT (opens in a new tab)Personal
- Free
- $0/moNot included
- Go
- $8/moAccess not verified
- Plus
- $20/mo
- Pro 100
- $100/mo
- Pro 200
- $200/mo
- Pro 500
- $500/mo
Organizations4 plans
- Business Standard
- $25/seat/mo
- Business Premium
- $125/seat/mo
- Enterprise
- Custom
- Edu
- Custom
Benchmarks
Full leaderboardSource (opens in a new tab)47.9%57.6%43.9%83.7%1,487 Elo
Humanity’s Last Exam
Frontier reasoning- 1Claude Opus 5.5Max61.4%
- 2Claude Fable 5.1Max59.1%
- 3Gemini 4 ArgonHigh57.1%
- 4Claude Sonnet 5.5Max55.0%
- 5GPT-6 AstraMax54.7%
- 6Muse Wonder FullMax53.6%
- 7GPT-6.1 SolMax52.9%
- 8Muse WonderMax50.1%
- 9MiMo-V2.6-ProReasoning49.4%
- 10Muse Spark 1.3Max48.7%
Peers use their best measured result on this benchmark.