gpt-6.1-sol

OpenAIgpt-6.1-sol

GPT-6.1 Sol is an upgrade to GPT-6 Sol from OpenAI, positioned below the flagship GPT-6 Astra in the GPT-6 series. It is suited for agentic coding, computer use, document-heavy professional work, and multi-step business workflow automation, and approaches Astra-level results on these tasks at a much lower cost. Compared with GPT-6 Sol, it makes fewer factual errors and is more reliable at respecting explicit restrictions and user intent during agentic tasks.

API Pricing

Price typeBilling expression
Official price
Base pricingPricing tier: base
  • Input usage × $2.00
  • Output usage × $10.00
  • Cached read × $0.10
  • Cache creation × $2.50
GPT_Pro×0.660% of official list price
Base pricingPricing tier: base
  • Input usage × $1.20
  • Output usage × $6.00
  • Cached read × $0.06
  • Cache creation × $1.50

Group multiplier: x0.6

GPT_Ultra×0.880% of official list price
Base pricingPricing tier: base
  • Input usage × $1.60
  • Output usage × $8.00
  • Cached read × $0.08
  • Cache creation × $2.00

Group multiplier: x0.8

Official pricing is subject to the model provider's latest published pricing and may vary by request method or service region. GPT_Pro, GPT_Ultra — TokenByte channel pricing. Actual prices and availability reflect current platform data.

Model information

Model providerOpenAI
Model IDgpt-6.1-sol
Context window1050000
InputTextImage
OutputText

Frequently asked questions

01

What is GPT-6.1 Sol?

GPT-6.1 Sol is an upgrade to GPT-6 Sol from OpenAI, positioned below the flagship GPT-6 Astra in the GPT-6 series. It is suited for agentic coding, computer use, document-heavy professional work, and multi-step business workflow automation, and approaches Astra-level results on these tasks at a much lower cost.
02

How much does GPT-6.1 Sol cost?

GPT-6.1 Sol costs $2.00/M input tokens and $10.00/M output tokens, with separate rates for Cache Read at $0.10/M tokens, Cache Write at $2.50/M tokens, and Web Search at $10.00/1K calls.
03

What is the context length of GPT-6.1 Sol?

GPT-6.1 Sol has a 1,050,000 token context window. It supports up to 128,000 completion tokens.
04

Does GPT-6.1 Sol support tool calling and structured outputs?

Yes. GPT-6.1 Sol accepts `tools` and `tool_choice` for function calling. It also supports structured outputs via a JSON schema in `response_format`.