OpenAI

GPT-6.1 Sol pricing

$2 per million input tokens, $10 per million output tokens, 1.1M-token context window. A 1,500-in / 400-out request costs $0.0070.

Input / 1M tokens
$2
Output / 1M tokens
$10
Cached input / 1M
$0.100
Context window
1.1M tokens
Max output
128K tokens
Released
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Worked cost examples

WorkloadPer request1,000 requests6,000 requests / month
Customer-support reply (1,500 in / 400 out)$0.0070$7$42
Document summary (20,000 in / 1,000 out)$0.050$50$300
Code review pass (8,000 in / 1,500 out)$0.031$31$186

List prices only. Caching, batch tiers and volume agreements can change these numbers substantially.

Where it sits on price

Of the 30 models in this catalog, GPT-6.1 Sol ranks 20 by output price — cheaper than 8 and more expensive than 19. Cached input is billed at $0.100 per million tokens, about 5% of the standard input rate, so a high cache-hit rate changes the picture.

Price is not capability. A model that is half the price but needs two attempts, or that cannot hold your context, is the more expensive choice. Use these figures for budgeting and run your own evaluation for the quality decision.

Compare GPT-6.1 Sol

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Other OpenAI models

List price last verified Oct 15, 2026 against the vendor's published pricing. Vendors change prices without notice — confirm on the vendor's page before you commit.