GPT-6.1 Sol: Benchmarks, Pricing & Context Window
GPT-6.1 Sol is a language model from OpenAI, released in September 2026, with multimodal input, a 1.1M-token context window, and pricing from $2.00/M input, $0.100/M cached input, $10.00/M output.
GPT-6.1 Sol is OpenAI's GPT-6.1 model delivering near-Astra performance for complex coding, computer use, and professional work at a lower cost. The API model id is gpt-6.1-sol. It accepts text and image input with text output, supports
GPT-6.1 Sol benchmarks
Capability tiers
Standing within each category, adjusted for leaderboard depth.
Real tasks performance
High-confidence performance for GPT-6.1 Sol across real-world prompt categories. Only 95% intervals at most 4 points wide are shown.
Performance by conversation depth
How GPT-6.1 Sol holds up as conversations get longer.
Quality Tracker
GPT-6.1 Sol Performance Across Datasets
Scores sourced from the model's scorecard, paper, or official blog posts
llm-stats.com - Tue Sep 29 2026GPT-6.1 Sol pricing
Providers
GPT-6.1 Sol starts at $2.00 per million input tokens and $10.00 per million output tokens via OpenAI. Reused prompt prefixes cost $0.100 per million cached input tokens.
| Provider | Input $/M | Cached input $/M | Output $/M | Context in / out | TTFT p95 s | Output p5 c/s | Modalities in / out |
|---|---|---|---|---|---|---|---|
 OpenAI | $2.00 | $0.100 | $10.00 | 1.1M/128.0K | — | — | / |
Cached input is the discounted price for prompt tokens served from a provider cache. TTFT is time to first token. Output is characters per second; p5 is the sustained floor exceeded by 95% of observed requests.
GPT-6.1 Sol context window
Input and output token limits for GPT-6.1 Sol, plus how it ranks on long-context understanding.
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GPT-6.1 Sol latency
GPT-6.1 Sol time to first token, sustained output throughput, and failed-request rate from live model usage over the trailing 7 days.
GPT-6.1 Sol examples
Recent arena outputs from GPT-6.1 Sol, picked from the highest-ranked matchups.
GPT-6.1 Sol license
GPT-6.1 Sol is a proprietary model available under its provider's product and API terms, has a knowledge cutoff of April 2026.
- License
- Proprietary
- Hosted access
- Knowledge cutoff
- April 2026
Proprietary license - usage restrictions apply
GPT-6.1 Sol resources
Official sources for GPT-6.1 Sol: provider documentation, official playground, paper or system card, official launch post.
GPT-6.1 Sol vs other models
The most-compared alternatives to GPT-6.1 Sol are GPT-6 Astra, Muse Spark 1.3, Claude Opus 5.5. Open any pair side-by-side for benchmarks, pricing, context, and latency.
Models like GPT-6.1 Sol
Models ranked just above and below GPT-6.1 Sol by LLM Stats score.
FAQ
Common questions about GPT-6.1 Sol.