GPT-6.1 Sol

GPT-6.1 Sol

Developer	OpenAI
Release date	September 29, 2026
Family	GPT
Generation	GPT-6.1
Level
Context window	1.1M tokens
Max output	128K tokens
Input	File, image, text
Output	Text
Knowledge cutoff	2026-04-30
Weights	Closed
Predecessor	GPT-6 Sol
Website	openai.com
Links	Model card Docs

Part of a series on

input: $2.00
cached: $0.10
output: $10.00
cache write: $2.50
Context: 1.1Mtokens
Released: 1mo ago

Specifications

Model

Developer: OpenAI
Family: GPT GPT-6.1
Type: Large language model
Released: September 29, 2026
Model ID: openai/gpt-6.1-sol

Capabilities

Input → output: File, image, text → Text
Max output: 128K tokens
Tokenizer: GPT
Knowledge cutoff: 2026-04-30

Weights

Openness: Closed

Sources:models.devOpenRouter

Metadata synced Nov 3, 2026, 11:17 PM UTC

To give you the best experience, we use cookies for personalization, insights, and performance. Learn more.