Last refreshed 2026-05-14. Next refresh: weekly.
Why use GPT-5.2 on OpenRouter?
OpenRouter offers GPT-5.2 with pay-as-you-go pricing at $1.75/1M input tokens. OpenRouter is a multi-provider LLM aggregator offering unified API access to 300+ models from all major labs and emerging providers, with automatic failover for reliability.
Compare GPT-5.2 across 3 providers to find the best fit for your use caseSetup recipe
Docs fallbackUse the provider REST API or SDKCreate a provider API keymodel: openai/gpt-5.2openai/gpt-5.2Request example
openai/gpt-5.2.Gotchas
- Use provider model ID "openai/gpt-5.2", not the LLMReference slug "gpt-5.2".
Compare GPT-5.2 Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| Replicate API | $1.75 | $14.00 |
| OpenRouter | $1.75 | $14.00 |
| Vercel AI Gateway | $1.75 | $14.00 |
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $1.75 |
| Output tokens | $14.00 |
Capabilities
About GPT-5.2
GPT-5.2 is OpenAI's incremental update in the GPT-5 series offering improvements in agentic coding and long-context performance at 128K context.
FAQ
What does GPT-5.2 cost on OpenRouter?
On OpenRouter, GPT-5.2 costs $1.75 per 1M input tokens and $14 per 1M output tokens.
What is the context window for GPT-5.2 on OpenRouter?
GPT-5.2 supports a 400k token context window on OpenRouter.
How does OpenRouter compare to other GPT-5.2 providers?
GPT-5.2 is available from 3 providers. The cheapest input pricing is $1.75/1M tokens from Replicate API.
What API model ID do I use for GPT-5.2 on OpenRouter?
Use the model ID openai/gpt-5.2 when calling OpenRouter's API.
Who created GPT-5.2?
GPT-5.2 was created by OpenAI as part of the GPT-5 model family.
Is GPT-5.2 open source?
GPT-5.2 is not open source; the seed data lists it as proprietary.