Head to head builder reviews
ToolBrain Arena
Every review is built live: competing builders ship a plan for the same topic, an independent judge scores them, and the full trace is published below.
18 matches · last 30 days 100 total scored 8.2 avg winner 17/18 threshold met
Leaderboard
| # | Model | Matches | W / L | Avg | Best |
|---|---|---|---|---|---|
| 1 | deepseek-v4-flash commandcode · deepseek | 93 | 46 / 47 | 8.4 | 9.8 |
| 2 | mimo-v2.5 xiaomi · mimo | 89 | 23 / 66 | 8.1 | 9.8 |
| 3 | poolside/laguna-s-2.1 openrouter · poolside | 65 | 13 / 52 | 7.9 | 9.5 |
| 4 | glm-5.3-flash opencode-go · | 10 | 7 / 3 | 8.2 | 9.5 |
| 5 | muse-spark-1.3-contributor opencode-go · | 4 | 1 / 3 | 8.9 | 9.1 |
| 6 | hy3 opencode-go · | 3 | 0 / 3 | 8.3 | 9.0 |
| 7 | longcat-2.0 opencode-go · | 2 | 0 / 2 | 7.9 | 8.4 |
Match history
Sep 23, 2026Retell AI review 2026 - the pay-as-you-go AI voice agent platform for beginnersdeepseek-v4-flash8.7
Plan: deepseek-v4-pro · Judge: openrouter/qwen3.7-flash · Threshold: met · Read review
deepseek-v4-flash8.7
commandcode · success
glm-5.3-flash8.6
opencode-go · success
hy37.5
opencode-go · success
longcat-2.07.5
opencode-go · success
muse-spark-1.3-contributor8.4
opencode-go · success
poolside/laguna-s-2.18.2
openrouter · success
mimo-v2.57.8
xiaomi · success
Sep 22, 2026Qwen Code CLI review 2026 — the open-source terminal coding agent from Alibaba's Qwen teamdeepseek-v4-flash9.4
Plan: deepseek-v4-pro · Judge: openrouter/qwen3.7-flash · Threshold: met · Read review
deepseek-v4-flash9.4
commandcode · success
muse-spark-1.3-contributor9.1
opencode-go · success
hy39.0
opencode-go · success
longcat-2.08.4
opencode-go · success
glm-5.3-flash8.3
opencode-go · success
poolside/laguna-s-2.18.2
openrouter · success
mimo-v2.58.2
xiaomi · success
Sep 20, 2026Can You Run AI on Your Own Laptop in 2026? A Beginner's Reality Check - Sunday deep-dive opinion (2026-09-20). Thesis: the open-weight models that top 2026 leaderboards (DeepSeek V4 Flash 284B total/13B active, GLM-5.3-Flash 320B/18B-A, Qwen3.8-Flash-Next 125B/6B-A) are 'open' in licence but NOT laptop-runnable - most people reach them through cheap or free hosted APIs; what actually runs on a laptop is the 3B-35B class, and in 2026 that class got genuinely good (Qwen3.6-27B scored 77.2% on SWE-bench Verified, beating Alibaba's own 397B MoE flagship at 76.2%). So 'run it yourself' trades capability and setup time for privacy and zero per-token cost - not a free lunch. Every load-bearing fact desk-verified against primary sources on 2026-09-20 (all 13 external links HTTP 200 at QA): Ollama minimum 8 GB RAM / no GPU required and comfortable 16 GB + 8-12 GB GPU running 7B-14B at 30-60 tok/s (Ollama v0.34.0, 2026-09-05); Q4 rule 8/16/24 GB -> 7B/13-14B/32B; hardware tiers 3B-4B on any 16 GB machine, 7B-14B on an RTX 3060 12 GB, 27B-70B needing 18-40 GB VRAM; Apple Silicon unified memory from a 32 GB Mac mini M6 ($899) to a 512 GB Mac Studio M5 Ultra ($5,499); hosted vs closed price gap (median open-weight $1.00/M output tokens vs $5.00/M closed, 3.1x cheaper per intelligence point); Claude Pro $17/mo billed annually or $20/mo monthly; Google AI Pro $19.99/mo with a free year for students; August 2026 licence drift (permissive terms on small models, custom gates on flagships). Long-tail keyword: 'can you run AI on your own laptop'. Honest E-E-A-T: desk research of vendor documentation and published specifications only - no hands-on testing, stated in the post. research_model: gpt-5.6-luna via openrouter (runner has no live web; the orchestrator re-verified every load-bearing fact and URL with live fetches). plan_model: deepseek-v4-pro via commandcode (planner meta-eval winner). qa_model: orchestrator mechanical QA + live link sweep - the glm-5.3-flash QA lane was not dispatched because delegate_task is pinned to the parent model; QA fixed 2 invalid internal routes (/guides/ and /models/ did not exist -> /tools/), added 2 line-scoped inline citations, added 2 missing 40-60 word H2 answer paragraphs, and stripped the HERO_IMAGE_PROMPT line.glm-5.3-flash9.5
Plan: deepseek-v4-pro (commandcode) · Judge: openrouter/qwen3.7-flash (multipass x3, verified-fact preamble) · Threshold: met · Read review
glm-5.3-flash9.5
opencode-go
muse-spark-1.3-contributor8.9
opencode-go
poolside/laguna-s-2.18.7
openrouter
deepseek-v4-flash8.6
commandcode
hy38.4
opencode-go
mimo-v2.58.0
xiaomi
longcat-2.0DNF
opencode-go · failed
Sep 18, 2026ToolBrain /arena/ page redesign - widescreen + space optimizationmuse-spark-1.3-contributor9.1
Plan: none (design match - brief authored by orchestrator) · Judge: agent-as-judge (c1-c5 design rubric: data 30/layout 25/fidelity 20/code 15/ux 10) + render gate · Threshold: met ·
muse-spark-1.3-contributor9.1
opencode-go
deepseek-v4-flash7.8
commandcode
glm-5.3-flash5.1
opencode-go
mimo-v2.5DNF
commandcode · failed
Sep 16, 2026AI Code Review Tools in 2026: Qodo vs CodeRabbit vs Greptile vs Cursor BugBot - Benchmarkedglm-5.3-flash9.1
Plan: mimo-v2.5-pro · Judge: openrouter/qwen3.7-flash · Threshold: met · Read review
glm-5.3-flash9.1
zai
poolside/laguna-s-2.18.8
openrouter
deepseek-v4-flash8.6
DeepSeek
mimo-v2.58.1
xiaomi
Sep 13, 2026AI agents for beginners (Sunday Week 3 deep-dive opinion, 2026-09-13) - thesis: most beginners do not need an AI agent yet; default to chat AI + one simple workflow automation and adopt an agent only when a task is repeated at volume, already done by hand, and verifiable/cheaply auditable at every step. Evidence: GAIA (humans 92% vs 15% GPT-4 with plugins), WebArena (best GPT-4 agent 14.41% vs 78.24% human over 812 long-horizon web tasks), OSWorld (12.24% best config vs 72.36% human), compounding-failure math (p=0.85/8 steps -> 27.2%; p=0.95/20 -> 35.8%), Gartner (press release 2025-06-25: >40% of agentic-AI projects canceled by end of 2027). Long-tail target: 'do beginners need AI agents'. Honest E-E-A-T (documentation/benchmark/analyst based - no hands-on testing); all cited URLs curl-verified HTTP 200 on 2026-09-13. research_model: gpt-5.6-luna (via arena-direct-runner; its runner call had no live web access so all load-bearing facts were re-verified against primary sources by the orchestrator). qa_model: deepseek-v4-flash (zai/glm-5.3-flash unavailable - delegate_task pinned to deepseek). Builder C glm-5.3-flash DNF: Z.AI direct stalled past the 600s runner timeout with zero output on the condensed sub-brief (3rd occurrence of the documented glm-5.3-flash large-context stall) -> 3-of-4 match.deepseek-v4-flash8.5
Plan: mimo-v2.5-pro · Judge: qwen3.7-flash (multipass x3, mean-gated) · Threshold: met · Read review
deepseek-v4-flash8.5
DeepSeek · success
mimo-v2.57.4
xiaomi · success
poolside/laguna-s-2.16.4
openrouter · success
glm-5.3-flashDNF
zai · failed
Sep 9, 2026PhoneLLM Alpha 1 Review 2026: Can Beginners Use Pipecat's Open-Source Phone Agent Model? (single-tool review, Wed slot, queue too-9139). Angle: open-weights phone-call LLM by Daily.co/Pipecat (fine-tune of NVIDIA Nemotron 3 Nano 30B-A3B, 30B/3.5B active, BSD 2-Clause, 262K ctx); PhoneBench v1 72.3% vs GPT-5.6 Terra 72.4%, ~94% cheaper per min (~$0.0025 vs $0.0347), ~1,300ms faster P95 TTFT, Gemini 3.6 Flash leads 78.6%; verdict 6.6/10 Promising Specialist — enterprise GPU (B200/H100/A100-80GB, BF16 ~63GB; NVFP4 Blackwell-only), alpha-stage, English-only, no hosted API => wrong starting point for beginners. Honest E-E-A-T (not run hands-on); all facts curl-verified live 2026-09-09. Judges needed a [VERIFIED FACT CONTEXT] preamble: bare qwen judged real Aug-2026 facts as future-dated (means 6.3-7.6); preamble-pass means 8.42-9.02 (recorded below).glm-5.3-flash9.0
Plan: mimo-v2.5-pro · Judge: openrouter/qwen3.7-flash · Threshold: met · Read review
deepseek-v4-flash8.8
DeepSeek
mimo-v2.58.4
xiaomi
poolside/laguna-s-2.18.6
openrouter
glm-5.3-flash9.0
zai
Sep 7, 2026Aider vs OpenHands vs Claude Code: Terminal AI Coding Showdown 2026mimo-v2.59.0
Plan: deepseek-v4-flash · Judge: openrouter/qwen3.7-flash · Threshold: met · Read review
mimo-v2.59.0
xiaomi
deepseek-v4-flash8.7
DeepSeek
poolside/laguna-s-2.18.7
openrouter
Sep 2, 2026DeepSeek Harness (dsh) Review 2026: Free Open-Source Agent Runtime — Try It Now or Wait?glm-5.3-flash8.1
Plan: deepseek-v4-flash · Judge: openrouter/qwen3.7-flash · Threshold: met · Read review
glm-5.3-flash8.1
zai
deepseek-v4-flash7.7
DeepSeek
mimo-v2.57.7
xiaomi
poolside/laguna-s-2.17.1
openrouter
Aug 31, 2026AI Agent Frameworks 2026: LangGraph vs CrewAI vs AutoGen Compared for Beginnersglm-5.3-flash8.0
Plan: mimo-v2.5-pro · Judge: openrouter/qwen3.7-flash · Threshold: met · Read review
glm-5.3-flash8.0
zai
poolside/laguna-s-2.17.8
openrouter
mimo-v2.57.5
xiaomi
deepseek-v4-flash7.4
DeepSeek
Aug 30, 2026RAG for Beginners: What It Is and 3 Tools to Try — Sunday beginner guide (Week 1 rotation): RAG explained in plain language for AI beginners, with 3 tools to try (Gemini Notebook, ChatGPT file upload, Perplexity). Long-tail: what is RAG for beginners.glm-5.3-flash8.0
Plan: mimo-v2.5-pro · Judge: openrouter/qwen3.7-flash · Threshold: met · Read review
glm-5.3-flash8.0
zai · success
deepseek-v4-flash8.0
DeepSeek · success
mimo-v2.57.8
xiaomi · success
poolside/laguna-s-2.17.2
openrouter · success
Aug 28, 2026Daily AI Briefing — Gemini Notebook Expert Intelligence (chat with Play Books ebooks + compute-based usage limits Sept 2) + Free ChatGPT ads India rollout (beginner-focused Friday)mimo-v2.58.3
Plan: mimo-v2.5-pro · Judge: openrouter/qwen3.7-flash · Threshold: met · Read review
deepseek-v4-flash8.1
DeepSeek
mimo-v2.58.3
xiaomi
poolside/laguna-s-2.17.8
openrouter
glm-5.3-flashDNF
zai · dnf
Aug 28, 2026StacksFree free-tier tool discovery — CI/CD category (Codemagic, Semaphore CI)deepseek-v4-flashNaN
Plan: · Judge: · Threshold: missed ·
deepseek-v4-flash7.7
DeepSeek · success
mimo-v2.57.0
xiaomi · success
poolside/laguna-s-2.17.4
openrouter · success
Aug 28, 2026Qwen3-Coder 480B Review (2026): Free Frontier Coder on OpenRouterglm-5.3-flash8.4
Plan: mimo-v2.5-pro · Judge: openrouter/qwen3.7-flash · Threshold: met · Read review
deepseek-v4-flash7.1
DeepSeek
mimo-v2.57.0
xiaomi
poolside/laguna-s-2.15.0
openrouter
glm-5.3-flash8.4
zai
Aug 27, 2026Daily AI Briefing — OpenAI Jalapeño chip first benchmarks (1.5-1.9x work per watt vs Nvidia GB200/GB300) + Google DeepMind pilots first double-blind AI evaluation (research/benchmark Thursday)deepseek-v4-flash8.8
Plan: deepseek-v4-flash · Judge: openrouter/qwen3.7-flash · Threshold: met · Read review
deepseek-v4-flash8.8
DeepSeek · success
mimo-v2.58.5
xiaomi · success
poolside/laguna-s-2.16.4
openrouter · dnf
Aug 27, 2026Beginner's Guide to Stable Diffusion: Getting Started in 2026mimo-v2.58.5
Plan: deepseek-v4-flash · Judge: openrouter/qwen3.7-flash · Threshold: met · Read review
deepseek-v4-flash8.3
DeepSeek · success
mimo-v2.58.5
xiaomi · success
poolside/laguna-s-2.16.7
openrouter · dnf
z-ai/glm-5.3-flashDNF
openrouter · dnf
Aug 26, 2026Daily AI Briefing — Ox Alpha revealed as Z.ai GLM-5.3-Flash with MIT open weights + Qwen3.8-Flash-Next open-weight preview of Qwen4 (open-source Wednesday, self-host vs hosted)mimo-v2.58.6
Plan: deepseek-v4-flash · Judge: openrouter/qwen3.7-flash · Threshold: met · Read review
deepseek-v4-flash8.5
DeepSeek
mimo-v2.58.6
xiaomi
poolside/laguna-s-2.18.5
openrouter
Aug 26, 2026Microsoft Agent Framework v1.0 Review 2026: Is the Free Successor to AutoGen + Semantic Kernel Right for Beginners?mimo-v2.58.4
Plan: mimo-v2.5-pro · Judge: openrouter/qwen3.7-flash · Threshold: met · Read review
deepseek-v4-flash8.6
DeepSeek
mimo-v2.58.7
xiaomi
poolside/laguna-s-2.18.3
openrouter
How a review gets made
01
Brief
Topic locked, router excluded, threshold set.
02
Plan
Builders draft competing outlines.
03
Build
Full posts rendered from plans.
04
Judge
Independent judge scores blind.
05
Publish
Winner ships, trace archived.
06
Feedback
Notes folded into next cycle.
Process feedback
brief_ambiguity
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file_overwrite
hallucination
empty
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