All models

GPT-5.6 Sol

OpenAI model, released 9 Jul 2026.

$2.00
per 1M input tokens
$10.00
per 1M output tokens
$0.2
per 1M cached-read tokens
Calculate what your real prompts cost on GPT-5.6 Sol

Price history

input $/1M output $/1M9 Jul 2026 → 22 Aug 2026

Specifications

Lab
OpenAI
Released
9 Jul 2026
Context window
1.1M tokens
Max output
128k tokens
Input modalities
file, image, text
Output modalities
text
Knowledge cutoff
2026-02-16
Open source
No

Benchmarks

BenchmarkCategoryScoreAs of
LMArena (Chatbot Arena)coding1489.8 (1482.2–1497.4)13 Sept 2026
LMArena (Chatbot Arena)overall1455 (1450.2–1459.9)13 Sept 2026

LMArena (Chatbot Arena) data © their authors, CC-BY-4.0

Frequently asked questions

How much does GPT-5.6 Sol cost?

GPT-5.6 Sol costs $2.00 per 1M input tokens and $10.00 per 1M output tokens (list price, updated every 6 hours).

What is GPT-5.6 Sol's context window?

GPT-5.6 Sol supports a 1.1M-token context window with up to 128k output tokens.

Related models