gpt-5.6-sol API pricing

Checked 12 Sept 2026 LLMs
$ per 1M input $2.00
$ per 1M output $10.00

Blended at 3:1 input to output: $4.00 per million tokens.

OpenRouter charges $2.00 per million input tokens and $10.00 per million output tokens. 2 of the models nearest it in price are cheaper on a blended basis.

$2.00
$/1M input
$10.00
$/1M output
$0.200
$/1M cached in
1,050,000
Context window
$300.00
1k req/day, monthly

Against the models nearest in price

Blended at a 3:1 input to output ratio.

Calculator →
gpt-5.6-sol against comparable models — checked 12 Sept 2026
Source
gpt-5.6-sol This model OpenRouter $2.00 $10.00 1,050,000 $4.00

Last checked . Methodology

Questions

How much does gpt-5.6-sol cost per million tokens?

$2.00 per million input tokens and $10.00 per million output tokens, with cached input at $0.200. At a 3:1 input to output mix that blends to $4.00. Checked 12 Sept 2026.

What would gpt-5.6-sol cost for a real workload?

A thousand requests a day at 2,000 input and 600 output tokens each comes to $300.00 a month.

What is the context window for gpt-5.6-sol?

1,050,000 tokens of input, with up to 128,000 tokens of output.

claude-sonnet-5 · command-a-03-2025 · gpt-4o · gpt-4o-audio-preview · gpt-4o-search-preview · All OpenRouter models · Cost calculator