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Nathan's @cursor_ai team didn't prompt-engineer their way to Composer 2.5. They trained it. The massive RL program runs RL rollouts on Firew…
Nathan's @cursor_ai team didn't prompt-engineer their way to Composer 2.5. They trained it. The massive RL program runs RL rollouts on Fireworks, alongside production inference. 'Comment 🔥 to see my p
Nathan's @cursor_ai team didn't prompt-engineer their way to Composer 2.5. They trained it. The massive RL program runs RL rollouts on Fireworks, alongside production inference. "Comment 🔥 to see my prompt" → may work for influencers (in 2025) Training your own model → the only way to sustain a competitive moat in 2027+ Learn more → https://fireworks.ai/training-rl-rollouts Excited to launch Composer 2.5 today! Huge shoutout to the team at @FireworksAI_HQ for being a fantastic partner throughout the process.
Source: Fireworks AI (X) | 2026-05-21