I’ve always loved seeing startups build ambitious products with our API. Today we’re launching @OpenAI Pioneers—a new way for us to partner closely with founders and developers, helping them create custom fine-tuned models and domain-specific evals. Apply to the first cohort
@romainhuet
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OpenAI API Now Supports Programmatic Evaluation Creation
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Developers, you can now create and run evals programmatically with the @OpenAI API.
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OpenAI Contest Entry: Dynamic Lyrics Generation with Custom Syntax
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Loved this OpenAI.fm contest entry from @ytiskw
! He came up with a clever approach: a new syntax for scripting dynamic lyrics with tone, pace, theme, and rhyme. At first I went looking for the verses, but it turns out they’re unique on every run! Check it out below -
Romain Huet Announces New Open-Weight Language Model Launch
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Looking forward to working with @ClementDelangue and the @huggingface community as we bring our new open-weight language model to the world! Follow @OpenAI on Hugging Face below
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OpenAI Partnership: Open Models for Custom Fine-tuning and Deployment
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We’ve learned so much firsthand from developers building on @OpenAI
’s frontier models who also turn to open models—for custom fine-tuning, low latency, or local deployment. Brad captures why we’re excited to partner with builders around the world to shape this new open model. -
OpenAI to Release First Open Language Model Since GPT-2
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You asked, we listened! We’ll release our first open language model since GPT‑2 in the coming months. Thanks for the great responses to @sama
’s poll! The results were close, so we’ll host events to gather feedback. We’d love your input to shape the model: https://
openai.com/open-model-fee
dback/
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Investigation into preset prompts tools and console errors
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Thank you James! Do you have any specific tools turned on in your preset prompts, or any preset IDs / console errors to investigate? We’re looking into it—sorry for the trouble!
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Semantic VAD improves speech-to-speech by detecting natural pauses
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Building smooth speech-to-speech experiences can be tricky, especially handling natural pauses. Our new Semantic VAD in the Realtime API knows if someone’s still thinking or actually done talking, helping you avoid those awkward interruptions!
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OpenAI.fm Text-to-Speech Interactive Demo Launched
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http://
OpenAI.fm just dropped! We built an interactive text-to-speech demo for today’s livestream—and now it’s yours to play with. Type a script, pick your voice and vibe, hear it live—then grab a code snippet and start building! -
OpenAI announces exciting voice updates for developers
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Another day, another surprise!
— Romain Huet (@romainhuet) 20 mars 2025
Tune in to @OpenAI at 10am PT—we’ve got some exciting updates for developers building with voice. 🎛️👀pic.twitter.com/1iUTNqAKESAnother day, another surprise! Tune in to @OpenAI at 10am PT—we’ve got some exciting updates for developers building with voice.