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Prime Intellect releases General-Agent, a synthetic reinforcement learning environment with self-evolving tasks

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Prime Intellect introduced General-Agent, a fully synthetic reinforcement learning environment whose tasks self-evolve and grow in difficulty. The release includes 4,504 tool-use tasks spanning 1,040 domains and 8,159 unique tools. A synthesizer designs new tasks using databases and tools, while a solver runs multiple rollouts to measure pass rates. Tasks are accepted or escalated based on target performance bands. The system supports parallel execution of multi-hour agent episodes across broad task compositions.

Original post

The next step toward automating AI is automating RL environments Introducing General-Agent: A fully synthetic environment whose task corpus self-evolves and grows harder over time 4,504 tool-use tasks · 1,040 domains · 8,159 unique tools

7:57 PM · May 18, 2026 View on X
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Automating RL environments is the next step toward automating everything else.

Introducing general-agent by @mikasenghaas > open agentic environments with 1000s of tools are scarce, so we're building one that builds itself > A synthesizer evolves tasks across difficulty tiers, empirically gated by a solver. Hard tiers seed the next wave, hillclimbing toward frontier-level difficulty. > 4,504 tasks / 1,040 domains / 8,159 unique tools

Prime IntellectPrime Intellect@PrimeIntellect

The next step toward automating AI is automating RL environments Introducing General-Agent: A fully synthetic environment whose task corpus self-evolves and grows harder over time 4,504 tool-use tasks · 1,040 domains · 8,159 unique tools

2:57 AM · May 19, 2026 · 30.2K Views
3:24 AM · May 19, 2026 · 4.5K Views

@mikasenghaas https://www.primeintellect.ai/blog/general-agent

Vincent WeisserVincent Weisser@vincentweisser

Automating RL environments is the next step toward automating everything else. Introducing general-agent by @mikasenghaas > open agentic environments with 1000s of tools are scarce, so we're building one that builds itself > A synthesizer evolves tasks across difficulty tiers, empirically gated by a solver. Hard tiers seed the next wave, hillclimbing toward frontier-level difficulty. > 4,504 tasks / 1,040 domains / 8,159 unique tools

3:24 AM · May 19, 2026 · 4.5K Views
3:26 AM · May 19, 2026 · 340 Views

making the tech that closed labs have open auf giving it to everyone, one release after another :)

Prime IntellectPrime Intellect@PrimeIntellect

The next step toward automating AI is automating RL environments Introducing General-Agent: A fully synthetic environment whose task corpus self-evolves and grows harder over time 4,504 tool-use tasks · 1,040 domains · 8,159 unique tools

2:57 AM · May 19, 2026 · 30.2K Views
5:24 AM · May 19, 2026 · 542 Views

making the tech that closed labs have open and giving it to everyone, one release after another :)

Prime IntellectPrime Intellect@PrimeIntellect

The next step toward automating AI is automating RL environments Introducing General-Agent: A fully synthetic environment whose task corpus self-evolves and grows harder over time 4,504 tool-use tasks · 1,040 domains · 8,159 unique tools

2:57 AM · May 19, 2026 · 30.2K Views
5:35 AM · May 19, 2026 · 749 Views

go from idea, to environment, to running 1000s of parallel, multi-hour agent episodes within a day.

open superintelligence stack

3:39 AM · May 19, 2026 · 3.9K Views
Johannes HagemannJohannes Hagemann@johannes_hage

go from idea, to environment, to running 1000s of parallel, multi-hour agent episodes within a day. open superintelligence stack

3:39 AM · May 19, 2026 · 3.9K Views
3:41 AM · May 19, 2026 · 279 Views
Prime Intellect releases General-Agent, a synthetic reinforcement learning environment with self-evolving tasks · Digg