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GPT 5.3 Chat is now on AI Gateway
GPT-5.3 Chat (GPT 5.3 Instant) is now available on AI Gateway.This update focuses on tone, relevance, and conversational flow for more accurate answers, better-contextualized web results, and fewer...
Vercel Blog··~3 min read
2-Minute Brief
According to Vercel Blog: GPT-5.3 Chat (GPT 5.3 Instant) is now available on AI Gateway.This update focuses on tone, relevance, and conversational flow for more accurate answers, better-contextualized web results, and fewer unnecessary refusals and caveats. It also reduces hallucination rates and produces smoother and more direct responses.To use this model, set model to openai/gpt-5.3-chat in the AI SDK.AI Gateway provides a unified API for calling models, tracking usage and cost, and configuring retries, failover, and
GPT-5.3 Chat (GPT 5.3 Instant) is now available on AI Gateway.This update focuses on tone, relevance, and conversational flow for more accurate answers, better-contextualized web results, and fewer...
2-Minute Brief
According to Vercel Blog: GPT-5.3 Chat (GPT 5.3 Instant) is now available on AI Gateway.This update focuses on tone, relevance, and conversational flow for more accurate answers, better-contextualized web results, and fewer unnecessary refusals and caveats. It also reduces hallucination rates and produces smoother and more direct responses.To use this model, set model to openai/gpt-5.3-chat in the AI SDK.AI Gateway provides a unified API for calling models, tracking usage and cost, and configuring retries, failover, and