DEEP REASONING · OpenAI
GPT-6.1 Sol
GPT-6.1 Sol is a reasoning, tool-using model from OpenAI in the GPT family, living in The High Peaks (deep reasoning). It reads text, files and images and writes text, with a 1.05M-token context window and up to 128K tokens of output. On OpenRouter it costs $2.00 per million input tokens and $10.0 per million output tokens.
See GPT-6.1 Sol in 3DOpen in the WorktableView on OpenRouter
Specifications
- Provider
- OpenAI
- Family
- GPT
- Province
- The High Peaks
- Context window
- 1.05M tokens
- Maximum output
- 128K tokens
- Input / 1M tokens
- $2.00
- Output / 1M tokens
- $10.0
- Accepts
- text, files, images
- Produces
- text
- Reasoning
- Yes
- Tool use
- Yes
- Added to OpenRouter
- 2026-09-29
- Model ID
openai/gpt-6.1-sol- Price history
- —All recorded prices
From the 2026-10-24 catalog snapshot. Prices are US dollars per million tokens.
More GPT models
- GPT-6.1 Sol Pro1.05M · $2.00 / $10.0
- GPT-6 Luna Pro1.05M · $0.100 / $0.500
- GPT-6 Sol Pro1.05M · $2.00 / $10.0
- GPT-6 Sol1.05M · $2.00 / $10.0
- GPT-6 Astra1.05M · $10.0 / $50.0
- GPT-6 Astra Pro1.05M · $10.0 / $50.0
- GPT-5.6 Luna Pro1.05M · $0.200 / $1.20
- GPT-5.6 Terra Pro1.05M · $2.00 / $12.0
- GPT-5.6 Terra1.05M · $2.00 / $12.0
- GPT-5.6 Sol Pro1.05M · $4.00 / $20.0
- GPT-5.6 Sol1.05M · $4.00 / $20.0
- GPT-5.5 Pro1.05M · $30.0 / $180.0
- GPT-5.51.05M · $5.00 / $30.0
- GPT-5.4 Pro1.05M · $30.0 / $180.0
- GPT-5.41.05M · $2.50 / $15.0
- GPT-5.2 Pro400K · $21.0 / $168.0
- GPT-5.2400K · $1.75 / $14.0
- GPT-5 Pro400K · $15.0 / $120.0