GPT-6.1 Sol
Latest GPT-6.1 SolNear-Astra performance for complex coding, computer use, and professional work at a lower cost.
- Strongest at
- Math Top 1% of the past year's models · 5 of 5 benchmarks
- Price per 1M tokens
- $2 / $10 input / output · OpenAI
- Context window
- 1.05M tokens in · 128K out
- Since the last one
- 7 days after GPT-6 Sol
Capability profile
Scored against 90 models released in the past year. 50 is the average model; further out is better.
Where these scores come from
Each capability combines the published benchmarks listed here, rescaled so 50 is the reference average and 15 points is one standard deviation. A hollow dot rests on a single benchmark.
- Coding FrontierCode, LiveBench: Coding + Agentic Coding
- Writing LiveBench: Instruction Following
- Reading & documents GDP.pdf (Surge AI), Vision Evals: OCR & extraction (low effort), LiveBench: Language + Data Analysis
- Reasoning ARC-AGI-2, Chess Puzzles, Mystery Game Puzzles, LiveBench: Reasoning
- Math OTIS Mock AIME 2024-2025, FrontierMath-Tiers-1-3-v2-Private, FrontierMath-Tier-4-v2-Private, ProofBench, LiveBench: Mathematics
- Science GPQA diamond
- Visual reasoning Vision Evals (low effort), GDP.pdf (Surge AI)
- Computer use Terminal-Bench 4.0, APEX-Agents
Price against capability
The shaded corner holds anything better and cheaper. Prices blend input and output 3 to 1.
Nothing from the past year scores higher on Math for less.
3 models from the past year score higher on Coding for less: DeepSeek V4.1 Flash, Muse Spark 1.3, DeepSeek V3.2.
4 models from the past year score higher on Writing for less: Muse Spark 1.3, Gemini 3.8 Flash, GLM-5.3 and 1 more.
Nothing from the past year scores higher on Reading & documents for less.
Nothing from the past year scores higher on Reasoning for less.
1 model from the past year scores higher on Science for less: Qwen3.8 2.4T A95B.
Nothing from the past year scores higher on Visual reasoning for less.
2 models from the past year score higher on Computer use for less: Qwen3.8 Max, Claude Haiku 5.5.
OpenAI $2 / $10 · OpenRouter $2 / $10 · Cached input $0.1
Since GPT-6 Sol
3 releases in the GPT-6.1 Sol line.
Epoch benchmark boards
Best result on each board it has run. The tick marks the leader.
9 more boards
OpenAI's past year
23 release days in the past year, about one every 16 days. The next is expected around Nov 5, 2026. Forecasts ↗
Specifications
Specifications and prices from Models.dev; availability and limits may differ by provider. Benchmarks from Epoch AI (CC BY 4.0), LiveBench and the other sources named above.