Unverified50% confidenceReleaseExact time
OpenAI introduced the Ultra Fast service tier: up to 8x faster in Codex with 300 tokens per second generated, and up to 6x faster in the API.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/30/2026
First Seen
Valid until: 12/29/2026
Sources
Related Entities
Related Claims
VerifiedFastAPI is becoming increasingly popular for building high-performance RESTful APIs and microservices, thanks to its native async support and automatic API documentation generation capabilities.73% similarUnverifiedOpenAI's code tool Codex is known for hitting rate limits quickly even under light usage.73% similarUnverifiedVendors such as OpenAI and Anthropic have both launched speed-priority models optimized for high-frequency API calls.73% similarUnverifiedOpenAI对API调用实施了严格的速率限制，Anthropic采用了分层的访问控制71% similarUnverifiedOpenAI plans to integrate its latest flagship model into the Codex programming environment and achieve an inference speed of 750 tokens per second on the Cerebras chip platform.70% similar
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