GPT-6.1 Sol
Model ID
- Context
- 1.05M
- 128K max output
- Input price
- $2.00
- per 1M tokens · OpenAI API
- Output price
- $10.00
- per 1M tokens
- Epoch Capabilities Index
- —
- Not listed
- LMArena Text
- 1,483
- #16 of 149 listed
Where to run it
3 offerings · prices as listed| Meter | Tier | Price |
|---|---|---|
OpenAI API (opens in a new tab) gpt-6.1-sol | ||
| Input | Standard | $2.00 / 1M tokens |
| Batch | $1.00 / 1M tokens | |
| Flex tier | $1.00 / 1M tokens | |
| Fast tier | $4.00 / 1M tokens | |
| Prompts over 272K tokens | $4.00 / 1M tokens | |
| Prompts over 272K tokensBatch | $2.00 / 1M tokens | |
| Prompts over 272K tokensFlex tier | $2.00 / 1M tokens | |
| Prompts over 272K tokensFast tier | $8.00 / 1M tokens | |
| Output | Standard | $10.00 / 1M tokens |
| Batch | $5.00 / 1M tokens | |
| Flex tier | $5.00 / 1M tokens | |
| Prompts over 272K tokens | $15.00 / 1M tokens | |
| Fast tier | $20.00 / 1M tokens | |
| Prompts over 272K tokensBatch | $7.50 / 1M tokens | |
| Prompts over 272K tokensFlex tier | $7.50 / 1M tokens | |
| Prompts over 272K tokensFast tier | $30.00 / 1M tokens | |
| Cache read | Standard | $0.10 / 1M tokens |
| Batch | $0.050 / 1M tokens | |
| Flex tier | $0.050 / 1M tokens | |
| Fast tier | $0.20 / 1M tokens | |
| Prompts over 272K tokens | $0.20 / 1M tokens | |
| Prompts over 272K tokensBatch | $0.10 / 1M tokens | |
| Prompts over 272K tokensFlex tier | $0.10 / 1M tokens | |
| Prompts over 272K tokensFast tier | $0.40 / 1M tokens | |
| Cache write | Standard | $2.50 / 1M tokens |
| Batch | $1.25 / 1M tokens | |
| Flex tier | $1.25 / 1M tokens | |
| Fast tier | $5.00 / 1M tokens | |
| Prompts over 272K tokens | $5.00 / 1M tokens | |
| Prompts over 272K tokensBatch | $2.50 / 1M tokens | |
| Prompts over 272K tokensFlex tier | $2.50 / 1M tokens | |
| Prompts over 272K tokensFast tier | $10.00 / 1M tokens | |
Azure OpenAI in Foundry (opens in a new tab) gpt-6.1-sol | ||
| Input | Standard | $2.00 / 1M tokens |
| Output | Standard | $10.00 / 1M tokens |
| Cache read | Standard | $0.10 / 1M tokens |
| Cache write | Standard | $2.50 / 1M tokens |
Azure OpenAI in Foundry (opens in a new tab) gpt-6.1-sol | ||
| Input | Standard | $2.20 / 1M tokens |
| Output | Standard | $11.00 / 1M tokens |
| Cache read | Standard | $0.11 / 1M tokens |
| Cache write | Standard | $2.75 / 1M tokens |
News
All news →- Sep 29, 2026 OpenAI releases GPT-6.1 Sol OpenAI released GPT-6.1 Sol (gpt-6.1-sol) for complex coding and professional work. Standard prices for prompts of up to 272K input tokens are $2 per 1M input tokens, $0.10 cached input and $10 output.
Changes
All changes →- Now priced on Azure OpenAI in Foundry, Data zone Input $2.20 · Cache read $0.11 · Cache write $2.75 · Output $11.00
- Now priced on Azure OpenAI in Foundry Input $2.00 · Cache read $0.10 · Cache write $2.50 · Output $10.00
- New language model
Cited scores
From third-party leaderboards, not measured by us- LMArena Text 1,483
#16 of 149 listed models · max effort · CI 1,473–1,494 · 3,071 votes
- Epoch AI · FrontierMath Tiers 1–3 93.7%
#1 of 74 listed models · max effort · ±1.44
- Epoch AI · GPQA Diamond 95.4%
#3 of 128 listed models · max effort · ±1.38
- LMArena Text · Chinese 1,500
#45 of 149 listed models · max effort · CI 1,465–1,534 · 299 votes
- LMArena Text · Coding 1,542
#6 of 149 listed models · max effort · CI 1,518–1,566 · 609 votes
- LMArena Vision 1,285
#21 of 87 listed models · max effort · CI 1,269–1,301 · 1,408 votes
- LMArena (Arena), leaderboard-dataset on Hugging Face, licensed CC BY 4.0 · License · as of Oct 2, 2026
- Epoch AI, 'Capabilities & benchmarking'. Published online at epoch.ai. Retrieved from 'https://epoch.ai/benchmarks'. Licensed CC BY 4.0. · License · as of Oct 3, 2026
- changes we made