GPT-5.6 Sol pricing reduced 50% through September 18
OpenAI lowered list pricing for GPT-5.6 Sol, and Vercel's 50% AI Gateway discount now applies to the new lower price through September 18. Input token costs drop 20% and output costs drop 33% across all service tiers, with automatic billing at new rates for existing requests.
OpenAI lowered list pricing for , and the 50% AI Gateway now applies to the new, lower price through September 18. Input drops 20%, output drops a third. GPT-5.6 Soldiscount
The discount applies on every OpenAI service tier:
Rates are per million tokens for requests up to 272K tokens. Cached tokens, cache writes, long-context requests above 272K, and the US regional rates all move by the same proportion. See the for all model rates.pricing page
The model ID is unchanged, so requests you already send bill at the new price automatically. requests bill at your own rate with OpenAI.BYOK
To use Sol in a coding agent, run to connect your agents to AI Gateway, then select in the agent's model settings. See the for setup details.vercel ai-gateway coding-agents setupopenai/gpt-5.6-solcoding agents guide
Try it in the , or on the AI Gateway.playgroundbrowse every language model
Service tier | You pay now (input / output) | New list price (input / output) | You paid before (input / output) |
|---|---|---|---|
Default | $2.00 / $10.00 | $4.00 / $20.00 | $2.50 / $15.00 |
Flex | $1.00 / $5.00 | $2.00 / $10.00 | $1.25 / $7.50 |
Priority (fast mode) | $4.00 / $20.00 | $8.00 / $40.00 | $5.00 / $30.00 |
Source: original entry ↗
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