OpenAI
GPT-6.1 Sol
GPT-6.1 Sol is a OpenAI model with 1.05M context, $2 in / $10 out per million tokens, last verified October 1, 2026. Open weights: no. Public-board scores are linked to the publisher; vendor-only figures stay in the watch-out, not on the board.
OpenAI’s newer Sol model for coding, computer use and professional work, with the same base token price as GPT-6 Sol and lower cached-input pricing.
Recorded profile verification October 1, 2026Individual provider fields may change
| Specification | GPT-6.1 Sol |
|---|---|
| Provider | OpenAI |
| Tier | Balanced |
| Context window | 1.05M |
| Max output | 128K |
| Input / 1M tokens | $2 |
| Output / 1M tokens | $10 |
| Weights | Closed |
| Parameters | Not verifiedUnverified |
| Reasoning levels | low, medium, high, xhigh, max |
| Modalities | text, image |
| API model id | gpt-6.1-sol |
| Released | September 29, 2026 |
Pricing tiers: Standard $2/$10 per million tokens up to 272K input; cached input $0.10 and cache writes $2.50. Above 272K, the full request costs $4/$15 ($0.20 cached, $5 cache writes). Batch/Flex are half Standard; Fast is twice Standard. Regional/FedRAMP processing adds 10% where eligible; Fast is unavailable with EU data residency. No none/minimal reasoning. Use Responses for tools; Chat Completions has no tool calling.
Publisher evidence
Published benchmark results
Each result keeps its source date visible. Dates refer to source publication or capture unless the source explicitly states when it measured the result. A missing benchmark is not treated as a zero.
| Benchmark | Score | Source date | Source |
|---|---|---|---|
| Artificial Analysis Intelligence Index [max]GPT-6.1 Sol (max) | 52 | 2026-10-01 | Artificial Analysis · View source |
Best for
- Agentic coding
- Computer use
- Professional work
Watch out
History
GPT-6.1 Sol timeline
Release and status events for this model that passed two-source verification — dated, sourced, and linked.
- GPT-6.1 SolReleaseSeptember 29, 2026
OpenAI releases GPT-6.1 Sol at the same $2/$10 Standard token rates as GPT-6 Sol, with 1.05M context, 128K output and lower cached-input pricing ($0.10).
OpenAI API changelog
Source receipts
Catalog figures for this model were checked against the following sources.
- OpenAI model card — whole-profile source check October 1 (accessed 2026-10-01)
- OpenAI current API pricing and processing tiers (accessed 2026-10-01)
- OpenAI API changelog — exact release date, checked October 1 (accessed 2026-10-01)
- OpenAI model documentation (accessed 2026-10-01)
- OpenAI API changelog (September 29 release) (accessed 2026-10-01)
- OpenAI API pricing (accessed 2026-10-01)
Common questions
GPT-6.1 Sol
Answered from the verified figures on this page rather than general guidance.