OpenAI

GPT-5.6

Frontier GPT-5.6 model for complex professional work, coding, and agentic workflows

Intelligence
—
AA Index
Output price
$20/1M
In $4/1M
Context
1050k
tokens
Speed
—
tokens/sec

Performance

Benchmark data for this model isn't available yet.

Specifications

Provider
OpenAI
Family
gpt-sol
Released
2026-07-09
Knowledge cutoff
2026-02-16
Context window
1,050,000 tokens
Max output
128,000 tokens
Input price
$4/1M
Output price
$20/1M
Cache read
$0.4/1M
Input modalities
text
image
pdf
Output modalities
text
Capabilities
Reasoning · Tool calling · Structured output · File attachments

Specs from models.dev · benchmarks from Artificial Analysis.

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