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OpenAI GPT-6.1 Sol API pricing

Token prices on OpenRouter and at the provider’s list price, and what your own workload would cost per month.

Input
$2.00
Output
$10.00
Cached input
$0.10

OpenRouter, per 1M tokens. A dash means no listed price.

Your monthly cost

Your workload

90M input and 18M output tokens a month (30-day month; token counts are per request).

Assumes: 1,000 conversations a day, each sending about 3,000 tokens of history and instructions and receiving about 600 tokens of replies.

Input not in cache
$180
Output
$180
Total per month
$360
Per day
$12.00
Per request
$0.012
Unit
Currency

The share you mark as “from cache” is billed at this model’s published cache-read price. Cache-write charges are not included. Compare this bill with other models.

Every price, with its source

OpenRouter price, per 1M tokens

Input
$2.00
Output
$10.00
Cached input (read)95% below the input price
$0.10
Cache write
$2.50
Context window
1,050,000 tokens
Maximum output
128,000 tokens
Accepts
file, image, text
Reasoning mode
yes
Intelligence Indexby Artificial Analysis, relayed by OpenRouter
51.8
Listed since
29 Sep 2026

Provider list price, per 1M tokens

Input / output
$2.00 / $10.00
Cached input (read)
$0.10
Batch (input / output)
$1.00 / $5.00

As recorded in the LiteLLM price table under gpt-6.1-sol, which cites the provider’s pricing page. It matches the OpenRouter price.

Collected from the OpenRouter models API (466 entries). 99 models are cross-checked against provider list prices in the LiteLLM price table.

About 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...

Description supplied by OpenRouter. Model id for the API: openai/gpt-6.1-sol

GPT-6.1 Sol against other models

Other OpenAI models

Questions and answers

How much does OpenAI GPT-6.1 Sol cost per million tokens?

At the collection of 3 Oct 2026, 08:40 UTC, OpenRouter listed OpenAI GPT-6.1 Sol at $2.00 per million input tokens and $10.00 per million output tokens. The provider list price recorded by LiteLLM is $2.00 for input and $10.00 for output.

What would OpenAI GPT-6.1 Sol cost per month?

For 1,000 requests a day with 3,000 input and 600 output tokens each, over a 30-day month and with no caching, the bill is $360. Change the numbers in the simulator on this page to match your own traffic.

Does OpenAI GPT-6.1 Sol have a cheaper price for cached input?

Yes. Cached input is listed at $0.10 per million tokens, 95% below the normal input price.

What is the context window of OpenAI GPT-6.1 Sol?

1,050,000 tokens, with a maximum output of 128,000 tokens, as reported by OpenRouter.

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