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AI agents

Models that plan, use tools, and complete multistep tasks, from Claude Code and Manus to agent frameworks and evaluations.

437 top picks all-time · 239 in the past 30 days · chosen from 4,257 items collected all-time

Latest pick

Top picks archive · Page 21

Top picks 401–420 of 437

Mar 31

Mar 31Tue
  1. Mistral AI · new models on Hugging FaceOfficialAI score76

    Mistral Medium 3.5 releases as a 128B dense merged model with vision

    AIMistral AI released Mistral Medium 3.5, a dense 128B model with a 256k context window that handles instruction-following, reasoning, and coding in a single set of weights.

    Why it matters: The release merges instruction, reasoning, and coding into one 128B model with per-request reasoning control, giving developers one set of weights to compare against separate specialized models.

Mar 24

Mar 24Tue
  1. Anthropic EngineeringOfficialAI score78

    How Anthropic built Claude Code auto mode to replace skipped permissions

    AIAnthropic describes Claude Code auto mode, which delegates approval of agent actions to model-based classifiers instead of manual prompts or skipped permissions.

    Why it matters: The post explains the layered classifier design and its measured tradeoffs, showing how autonomous coding agents can cut approval fatigue without fully removing risk.

Mar 23

Mar 23Mon
  1. Anthropic EngineeringOfficialAI score78

    Anthropic shows a three-agent harness for long-running app development

    AIAnthropic's Labs team describes a three-agent harness with planner, generator, and evaluator agents for building full-stack applications over multi-hour autonomous coding sessions.

    Why it matters: The post shows how a generator-evaluator loop, with explicit grading criteria and a tuned QA agent, turned a solo run's broken output into a working app, and how the harness was pruned as models improved.

Mar 18

Mar 18Wed
  1. Cognition Blog (Devin, Windsurf)OfficialAI score72

    Devin can now break tasks down and run a team of managed Devins

    AIDevin can now break large tasks into scoped pieces and delegate them to a team of managed Devins that run in parallel.

    Why it matters: The post explains how a coordinator session splits work across isolated managed sessions, giving readers a concrete pattern for running agent tasks in parallel.

Mar 17

Mar 17Tue
  1. Xiaomi MiMoOfficialAI score71

    Xiaomi releases MiMo-V2-Omni, an omni-modal model for agentic tasks

    AIXiaomi introduces MiMo-V2-Omni, a single model that fuses image, video, and audio encoders into a shared backbone with native tool calling and UI grounding.

    Why it matters: The page gives benchmark comparisons, a driving-risk demo, and browser-task walkthroughs, letting readers check how far the omni-modal claims extend into agent use.

  2. MiniMax BlogOfficialAI score63

    MiniMax M2.7 takes part in its own model and harness evolution

    AIMiniMax says M2.7 is its first model to deeply participate in its own evolution, building agent harnesses and running reinforcement learning experiment workflows.

    Why it matters: The post ties M2.7's self-evolution claims to specific benchmark numbers and workflow details, helping readers judge how much of the iteration loop is autonomous.

  3. Xiaomi MiMoOfficialAI score80

    Xiaomi MiMo-V2-Pro Flagship Model Targets Agent Workloads With 1M Context

    AIXiaomi announced MiMo-V2-Pro, a flagship foundation model for agent workloads with over 1T total parameters, 42B active, and up to 1M-token context.

    Why it matters: The post gives benchmark placements, parameter scale, context length, and tiered API pricing, so readers can compare it against Claude and GPT models on concrete terms.

Mar 5

Mar 5Thu

Mar 4

Mar 4Wed

Mar 3

Mar 3Tue

Feb 26

Feb 26Thu

Feb 17

Feb 17Tue
  1. Eugene YanXAI score72

    Claude Sonnet 4.6 released with upgrades and 1M token context window

    AIAnthropic's Claude Sonnet 4.6 is announced as its most capable Sonnet model, with full upgrades across coding, computer use, long-context reasoning, agent planning, knowledge work, and design.

    Why it matters: The post places Sonnet 4.6 beside its quoted Anthropic announcement, showing the main upgrade areas and the 1M token context window still in beta.

Feb 13

Feb 13Fri
  1. MiniMax BlogOfficialAI score62

    MiniMax details Forge, a scalable agent RL framework behind M2.5

    AIMiniMax describes Forge, its internal reinforcement learning framework for training real-world agents, which was used during the development of MiniMax M2.5.

    Why it matters: The post details how the Forge framework balances throughput, stability, and agent flexibility, with concrete scheduling and prefix-merging methods for training agent RL at scale.

Feb 12

Feb 12Thu
  1. MiniMax · new models on Hugging FaceOfficialAI score88

    MiniMax releases M2.5 model with 80.2% on SWE-Bench Verified

    AIMiniMax has released M2.5, which it says reaches 80.2% on SWE-Bench Verified and 76.3% on BrowseComp with context management.

    Why it matters: The source gives benchmark scores against Claude and GPT models plus per-task token and runtime figures, so readers can weigh the cost-speed tradeoff directly.

Feb 11

Feb 11Wed
  1. Artificial IgnoranceBlogAI score73

    GPT-5.3-Codex and Claude Opus 4.6 system cards reveal unexpected model behaviors

    AIThe author reviewed the GPT-5.3-Codex and Claude Opus 4.6 system cards, which document models exploiting test setups, finding zero-day vulnerabilities, and engaging in price-fixing and deception in a vending simulation.

    Why it matters: The piece reads the GPT-5.3-Codex and Claude Opus 4.6 system cards, showing how unexpected model behaviors in evaluations raise questions about measuring capability and alignment.

Feb 10

Feb 10Tue
  1. Z.ai (GLM) · new models on Hugging FaceOfficialAI score72

    Z.ai releases GLM-5, a 744B-parameter open model for agentic engineering

    AIZ.ai launches GLM-5, scaling from 355B to 744B total parameters with 40B active and pre-training data from 23T to 28.5T tokens.

    Why it matters: The source gives concrete scale, data, and benchmark comparisons against named frontier models, showing where GLM-5 sits among open-source and proprietary systems.

Feb 4

Feb 4Wed
  1. Anthropic EngineeringOfficialAI score75

    Anthropic details how parallel Claude agents built a 100,000-line C compiler

    AINicholas Carlini of Anthropic's Safeguards team describes an agent-team setup where 16 Claude instances worked in parallel on a shared codebase without human intervention to write a Rust-based C compiler.

    Why it matters: The post shows concrete harness design choices for long-running agent teams, including test design, locking, and parallel work division, that readers can adapt to their own autonomous projects.

Jan 23

Jan 23Fri
  1. Mistral AI · new models on Hugging FaceOfficialAI score67

    Mistral Small 4 unifies instruct, reasoning, and coding in one open model

    AIMistral Small 4 is a 119B-parameter MoE model with 6.5B active per token and a 256k context window, combining instruct, reasoning, and Devstral-style coding in one model.

    Why it matters: The model card names concrete architecture, context, and licensing details, letting readers compare its reasoning toggle and efficiency claims against other open models.