gpt-6.1-sol API pricing

OpenAI charges $2 per million input tokens and $10 per million output tokens for gpt-6.1-sol, and $0.1 per million cached input tokens. A typical request of 1,000 input and 500 output tokens costs $0.007, or $0.0035 through the batch API.

Prices updated October 28, 2026
Input / 1M tokens
$2
Output / 1M tokens
$10
Cached input / 1M tokens
$0.1
Typical request
$0.007
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gpt-6.1-sol price per million tokens

Token typeStandardBatch API
Input$2$1
Cached input$0.1$0.05
Output$10$5

gpt-6.1-sol supports a 922K-token context window, up to 128K output tokens, image input, tool calling and reasoning.

What gpt-6.1-sol costs per request

Request1 request1,000 requests1M requests
Short chat message (300 in, 200 out)$0.0026$2.60$2,600.00
Typical request (1K in, 500 out)$0.007$7.00$7,000.00
Long document summary (20K in, 1K out)$0.05$50.00$50,000.00
Coding agent step (50K in, 2K out)$0.12$120.00$120,000.00

At standard rates. A token is about 4 characters of English text, so 1,000 tokens is roughly 750 words.

Models with a similar price

ModelProviderInput / 1MCached input / 1MOutput / 1MTypical request
gpt-5OpenAI$1.25$0.125$10$0.00625
gpt-5.1OpenAI$1.25$0.125$10$0.00625
gemini-2.5-proGoogle Gemini$1.25$0.125$10$0.00625
gpt-6-solOpenAI$2$0.2$10$0.007
claude-sonnet-5Anthropic$2$0.2$10$0.007
claude-sonnet-5-5Anthropic$2$0.1$10$0.007
gemini-4-argonGoogle Gemini$2$0.1$10$0.007
gpt-4oOpenAI$2.5$1.25$10$0.0075

Other OpenAI models

Source: OpenAI pricing.