OpenAI

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...

gpt-6.1-sol

Pricing

~92%

Input: $0.157455 / 1,000,000 tokens
Output: $0.787275 / 1,000,000 tokens
Cache read: $0.007873 / 1,000,000 tokens
Cache write: $0.196819 / 1,000,000 tokens

How pricing works

Discount history

92.1%Nov 8, 03:56 AM UTC

Nov 7, 11:57 PMNov 8, 03:56 AM UTC

Model details

Input: file, image, text
Output: text
Context window: 1,050,000 tokens
Maximum output: 128,000 tokens
Availability: $1.1KUncapped capacity
Updated: 11/8/2026, 3:58:06 AM UTC

Capacity is reserved when your request is accepted.

Capabilities

ChatStreamingWeb searchVisionTool callingReasoningJSON mode

Supported parameters

include_reasoningmax_completion_tokensmax_tokensreasoningreasoning_effortresponse_formatseedstructured_outputstool_choicetools