gpt-5.3-chat

4k ContextTextPopular

gpt-5.3-chat with budget-friendly pricing. versatile general-purpose AI.

Pricing / 1M

USD

Input$1.4

Output$11.2

Context Window

4ktokens

Avg Latency

450ms

Frequently Asked Questions

?How much does gpt-5.3-chat cost?

gpt-5.3-chat costs $1.40 per 1M input tokens and $11.20 per 1M output tokens via OkRouter. This is 20% cheaper than OpenRouter with the same great performance.

?Is gpt-5.3-chat compatible with OpenAI SDK?

Yes! gpt-5.3-chat works seamlessly with all OpenAI SDKs (Python, JavaScript, Go, etc.). Simply change your base_url to api.okrouter.com and use your OkRouter API key. No code changes needed.

?What is gpt-5.3-chat best used for?

gpt-5.3-chat excels at content generation and copywriting, question answering systems, conversational ai applications. It's budget-friendly and perfect for high-volume production workloads.