ToolsThe story, in brief
Introducing AgentKit, new Evals, and RFT for agents
OpenAI just shipped three new agent tools. Here's why your prototype-to-production timeline just got shorter.
The KeyNews take
Why it matters
OpenAI is releasing developer-facing tools (AgentKit, expanded evals, reinforcement fine-tuning) designed to accelerate agent deployment from research to production—a direct signal that agentic AI is moving from capability demos to operational workflows.
The key facts
6 to knowAgentKit released for developers
Expanded evals capabilities shipped
Reinforcement fine-tuning (RFT) for agents added
Focus on prototype-to-production acceleration
October 6, 2025 release date
Agent-specific developer tooling ecosystem expanding
Go to the source
OpenAI Blogopenai.com
Publisher excerpt: Today, we’re releasing new tools to help developers go from prototype to production faster: AgentKit, expanded evals capabilities, and reinforcement fine-tuning for agents.