Deep dives on local-first AI agents: how they run, benchmarks, comparisons, and the tradeoffs of on-device inference — no cloud, no API keys, no token bills.https://atomicagent.io/en-ushttps://atomicagent.io/blog/kimi-k3-1-pro/https://atomicagent.io/blog/kimi-k3-1-pro/Kimi K3.1 Pro passed all 96 hidden tests in our coding agent test. At low effort it cost about half of Claude Opus 5.5 per task. Pricing, benchmarks, model ID.Fri, 23 Oct 2026 00:00:00 GMTModelshttps://atomicagent.io/blog/nemotron-3-5-bolt-vs-gemma-4-e4b/https://atomicagent.io/blog/nemotron-3-5-bolt-vs-gemma-4-e4b/NVIDIA's Nemotron 3.5 Bolt E4B vs its base, Gemma 4 E4B, as a local agent on one RTX 5090: 12/18 vs 11/18 runs passed, 113 s vs 662 s total, about 5 GB VRAM.Fri, 23 Oct 2026 00:00:00 GMTModelshttps://atomicagent.io/blog/flint-vs-ornith-1-5/https://atomicagent.io/blog/flint-vs-ornith-1-5/Recursive Flint vs Ornith 1.5 35B as a local coding agent on one RTX 5090: 12/18 vs 14/18 runs passed, 375 s vs 1,749 s total, 27.4 vs 22.8 GB VRAM.Thu, 22 Oct 2026 00:00:00 GMTModelshttps://atomicagent.io/blog/recursive-flint/https://atomicagent.io/blog/recursive-flint/Recursive Flint is a 40B MoE with 2.5B active params, Apache 2.0. We ran it as a local coding agent on an RTX 5090: 12/18 runs, 146 tok/s, 27.4 GB VRAM.Thu, 22 Oct 2026 00:00:00 GMTModelshttps://atomicagent.io/blog/deepseek-v4-1-flash-1017/https://atomicagent.io/blog/deepseek-v4-1-flash-1017/DeepSeek V4.1 Flash 1017 as a coding agent: all 32 hidden tests in 27 seconds for $0.016 a task. Benchmarks, pricing, model IDs, and what V4 Flash means now.Tue, 20 Oct 2026 00:00:00 GMTModelshttps://atomicagent.io/blog/deepseek-v4-1-flash-vs-minimax-m3-1-flash/https://atomicagent.io/blog/deepseek-v4-1-flash-vs-minimax-m3-1-flash/DeepSeek V4.1 Flash vs MiniMax M3.1 Flash on the same coding task, three runs each: tests passed, cost per fixed bug at peak and off-peak, speed, and loops.Tue, 20 Oct 2026 00:00:00 GMTModelshttps://atomicagent.io/blog/minimax-m3-1-flash/https://atomicagent.io/blog/minimax-m3-1-flash/MiniMax M3.1 Flash, the model behind Space Bunny Alpha, tested as a coding agent through OpenRouter: max effort took 12x longer than low effort.Tue, 20 Oct 2026 00:00:00 GMTModelshttps://atomicagent.io/blog/is-openclaw-safe/https://atomicagent.io/blog/is-openclaw-safe/OpenClaw logged 722 security advisories in 2026. The 7 real risks, the exact settings that close each one, and a 10-minute lockdown for v2026.10.5.Sun, 18 Oct 2026 00:00:00 GMTSecurityhttps://atomicagent.io/blog/store-ai-api-keys-securely/https://atomicagent.io/blog/store-ai-api-keys-securely/8 practical rules for storing OpenAI, Anthropic and OpenRouter keys, plus a 5-step rotation checklist for when a provider or tool leaks them.Sat, 17 Oct 2026 00:00:00 GMTSecurityhttps://atomicagent.io/blog/where-ai-coding-agents-store-api-keys/https://atomicagent.io/blog/where-ai-coding-agents-store-api-keys/13 AI coding agents checked in October 2026: the exact file that holds your API keys on each OS, its permissions, keychain support and vendor key stores.Sat, 17 Oct 2026 00:00:00 GMTSecurityhttps://atomicagent.io/blog/claude-code-alternatives-open-source/https://atomicagent.io/blog/claude-code-alternatives-open-source/Open-source Claude Code alternatives checked on Sept 29, 2026: last release dates, what is still free, local model support, licenses, and telemetry.Tue, 29 Sep 2026 00:00:00 GMTGuidehttps://atomicagent.io/blog/claude-sonnet-5-5/https://atomicagent.io/blog/claude-sonnet-5-5/Sonnet 5.5 is $2/$10 per million tokens, Opus 5.5 is $4/$20. Full benchmarks, cost per task at medium, high and max effort, and which one to pick.Tue, 29 Sep 2026 00:00:00 GMTModelshttps://atomicagent.io/blog/claude-fable-5-1/https://atomicagent.io/blog/claude-fable-5-1/Claude Fable 5.1 benchmarks and pricing explained: agentic scores roughly doubled, cache reads cut 75%. Full numbers, cost, and how Mythos 5.1 differs.Tue, 01 Sep 2026 00:00:00 GMTModelshttps://atomicagent.io/blog/qwen-3-8-27b-local-agent/https://atomicagent.io/blog/qwen-3-8-27b-local-agent/Run Qwen 3.8 27B as a tool-using agent on your own machine: memory math for 24 GB cards, grammar-constrained tool calls, and two measured agent runs.Mon, 17 Aug 2026 00:00:00 GMTGuidehttps://atomicagent.io/blog/gbnf-grammar-constrained-tool-calling/https://atomicagent.io/blog/gbnf-grammar-constrained-tool-calling/What GBNF grammars are, how llama.cpp uses them to keep a local model's tool calls well-formed, how Atomic Agent applies them, and what they do not guarantee.Sat, 04 Jul 2026 00:00:00 GMTTechnicalhttps://atomicagent.io/blog/run-ai-agent-offline/https://atomicagent.io/blog/run-ai-agent-offline/Run a capable AI agent fully offline via llama.cpp: no network, no API key, no token bill. Step by step, and it still drives your files, shell, and git.Fri, 03 Jul 2026 00:00:00 GMTHow-tohttps://atomicagent.io/blog/local-ai-agent-vs-cloud/https://atomicagent.io/blog/local-ai-agent-vs-cloud/Local vs cloud AI agents compared on privacy, cost per token, latency, offline use, and model ceiling. An honest side-by-side table, not a sales pitch.Thu, 02 Jul 2026 00:00:00 GMTComparisonhttps://atomicagent.io/blog/what-is-a-local-ai-agent/https://atomicagent.io/blog/what-is-a-local-ai-agent/A local AI agent runs its model, reasoning loop, and tool execution entirely on your own machine: no cloud round-trips, no API keys, no per-token bill.Wed, 01 Jul 2026 00:00:00 GMTDefinition