| { |
| "_doc": "Model roster for PIB v1.0. role: main (leaderboard + confirmatory tests), harness_control (same model through a second harness, criterion A2), retest (second run with a new seed, criterion C5). verify=true: the exact model id must be checked with the provider (e.g. `pi --list-models`) before the run; record any change here before running.", |
| "models": [ |
| { |
| "id": "claude-haiku-5-5", |
| "label": "Claude Haiku 5.5", |
| "lab": "Anthropic", |
| "harness": "claude-cli", |
| "model": "claude-haiku-5-5", |
| "open_weights": false, |
| "role": "main" |
| }, |
| { |
| "id": "claude-sonnet-5-5", |
| "label": "Claude Sonnet 5.5", |
| "lab": "Anthropic", |
| "harness": "claude-cli", |
| "model": "claude-sonnet-5-5", |
| "open_weights": false, |
| "role": "main" |
| }, |
| { |
| "id": "claude-opus-5-5", |
| "label": "Claude Opus 5.5", |
| "lab": "Anthropic", |
| "harness": "claude-cli", |
| "model": "claude-opus-5-5", |
| "open_weights": false, |
| "role": "main", |
| "status": "paused 2026-10-09 at 379/930 samples (cost); not scored unless completed" |
| }, |
| { |
| "id": "gpt-6-luna", |
| "label": "GPT-6 Luna", |
| "lab": "OpenAI", |
| "harness": "pi", |
| "model": "openai-codex/gpt-6-luna", |
| "open_weights": false, |
| "role": "main", |
| "verify": false, |
| "note": "Pi, ChatGPT subscription (openai-codex); id checked with `pi --list-models` on 2026-10-09" |
| }, |
| { |
| "id": "gpt-6-astra", |
| "label": "GPT-6 Astra", |
| "lab": "OpenAI", |
| "harness": "pi", |
| "model": "openai-codex/gpt-6-astra", |
| "open_weights": false, |
| "role": "main", |
| "verify": false, |
| "note": "Pi, ChatGPT subscription (openai-codex); id checked with `pi --list-models` on 2026-10-09" |
| }, |
| { |
| "id": "gpt-6.1-sol", |
| "label": "GPT-6.1 Sol", |
| "lab": "OpenAI", |
| "harness": "pi", |
| "model": "openai-codex/gpt-6.1-sol", |
| "open_weights": false, |
| "role": "main", |
| "verify": false, |
| "note": "Pi, ChatGPT subscription (openai-codex); id checked with `pi --list-models` on 2026-10-09" |
| }, |
| { |
| "id": "mimo-v2.6-flash", |
| "label": "MiMo v2.6 Flash", |
| "lab": "Xiaomi", |
| "harness": "opencode", |
| "model": "opencode/mimo-v2.6-flash-free", |
| "open_weights": true, |
| "role": "main", |
| "verify": false, |
| "note": "OpenCode CLI (free tier has no key for Pi); secondary harness, see harness control" |
| }, |
| { |
| "id": "nemotron-3-ultra", |
| "label": "Nemotron 3 Ultra", |
| "lab": "NVIDIA", |
| "harness": "pi", |
| "model": "nvidia/nvidia/nemotron-3-ultra-550b-a55b", |
| "open_weights": true, |
| "role": "main", |
| "verify": false, |
| "note": "NVIDIA build free endpoint (~40 requests/min, no daily cap)" |
| }, |
| { |
| "id": "step-5-preview", |
| "label": "Step 5 Preview", |
| "lab": "StepFun", |
| "harness": "opencode", |
| "model": "opencode/step-5-preview-free", |
| "open_weights": false, |
| "role": "main", |
| "verify": false, |
| "note": "OpenCode CLI; secondary harness" |
| }, |
| { |
| "id": "inkling", |
| "label": "Inkling", |
| "lab": "Thinking Machines", |
| "harness": "pi", |
| "model": "openrouter/thinkingmachines/inkling:free", |
| "open_weights": true, |
| "weights": "https://huggingface.co/thinkingmachines/Inkling", |
| "role": "main", |
| "note": "OpenRouter free tier (1,000 requests/day shared)" |
| }, |
| { |
| "id": "gemma-4-31b", |
| "label": "Gemma 4 31B", |
| "lab": "Google", |
| "harness": "pi", |
| "model": "google/gemma-4-31b-it", |
| "open_weights": true, |
| "role": "main", |
| "note": "Google AI Studio free tier (Google's own endpoint); moved from OpenRouter free, see PROTOCOL §12" |
| }, |
| { |
| "id": "nemotron-3-super", |
| "label": "Nemotron 3 Super 120B", |
| "lab": "NVIDIA", |
| "harness": "pi", |
| "model": "nvidia/nvidia/nemotron-3-super-120b-a12b", |
| "open_weights": true, |
| "role": "main", |
| "note": "NVIDIA build free endpoint (~40 requests/min, no daily cap)" |
| }, |
| { |
| "id": "dots-3-note-preview", |
| "label": "dots.3 note preview", |
| "lab": "dots-studio", |
| "harness": "pi", |
| "model": "openrouter/dots-studio/dots-3-note-preview:free", |
| "open_weights": true, |
| "weights": "https://huggingface.co/dots-studio/dots3-note-prev", |
| "role": "main", |
| "note": "OpenRouter free tier (1,000 requests/day shared); phase1_tolerance 1: provider rejects base|Q4|6 every time, see PROTOCOL §12 deviation 5", |
| "phase1_tolerance": 1 |
| }, |
| { |
| "id": "laguna-s-2.1", |
| "label": "Laguna S 2.1", |
| "lab": "Poolside", |
| "harness": "pi", |
| "model": "openrouter/poolside/laguna-s-2.1:free", |
| "open_weights": true, |
| "weights": "https://huggingface.co/poolside/Laguna-S-2.1", |
| "role": "main", |
| "note": "OpenRouter free tier (1,000 requests/day shared)" |
| }, |
| { |
| "id": "glm-5.3", |
| "label": "GLM-5.3", |
| "lab": "Z.ai", |
| "harness": "pi", |
| "model": "nvidia/z-ai/glm-5.3", |
| "open_weights": true, |
| "weights": "https://huggingface.co/zai-org/GLM-5.3", |
| "role": "main", |
| "note": "NVIDIA build free endpoint (~40 requests/min, no daily cap)" |
| }, |
| { |
| "id": "kimi-k3", |
| "label": "Kimi K3", |
| "lab": "Moonshot AI", |
| "harness": "pi", |
| "model": "nvidia/moonshotai/kimi-k3", |
| "open_weights": true, |
| "weights": "https://huggingface.co/moonshotai/Kimi-K3", |
| "role": "main", |
| "note": "NVIDIA build free endpoint (~40 requests/min, no daily cap); slow queue (~2 min per call)" |
| }, |
| { |
| "id": "muse-glimmer-30b", |
| "label": "Muse Glimmer 30B", |
| "lab": "Meta", |
| "harness": "pi", |
| "model": "nvidia/meta/muse-glimmer-30b", |
| "open_weights": true, |
| "weights": "https://huggingface.co/meta-models/Muse-Glimmer-30B", |
| "role": "main", |
| "note": "NVIDIA build free endpoint (~40 requests/min, no daily cap)" |
| }, |
| { |
| "id": "deepseek-v4.1-flash", |
| "label": "DeepSeek V4.1 Flash", |
| "lab": "DeepSeek", |
| "harness": "pi", |
| "model": "nvidia/deepseek-ai/deepseek-v4.1-flash", |
| "open_weights": true, |
| "weights": "https://huggingface.co/deepseek-ai/DeepSeek-V4.1-Flash", |
| "role": "main", |
| "note": "Dropped 2026-10-13 at 205/930 (NVIDIA free endpoint timed out on most calls); not scored, see PROTOCOL §12 deviation 6" |
| }, |
| { |
| "id": "gemini-flash", |
| "label": "Gemini 3.8 Flash", |
| "lab": "Google", |
| "harness": "pi", |
| "model": "google-vertex/gemini-3.8-flash", |
| "open_weights": false, |
| "role": "main", |
| "note": "Vertex AI (paid, global endpoint); first 18 samples via the AI Studio free tier, which allows 20 requests/day. See PROTOCOL §12" |
| }, |
| { |
| "id": "gpt-oss-20b", |
| "label": "gpt-oss-20b", |
| "lab": "OpenAI", |
| "harness": "pi", |
| "model": "nvidia/openai/gpt-oss-20b", |
| "open_weights": true, |
| "role": "main", |
| "note": "NVIDIA build free endpoint; replaces gpt-oss-120b on Groq (no key, no free 120b endpoint), see PROTOCOL §12" |
| }, |
| { |
| "id": "mistral-slot", |
| "label": "Mistral (dropped)", |
| "lab": "Mistral", |
| "harness": "pi", |
| "model": "mistral/FILL-IN", |
| "open_weights": false, |
| "role": "main", |
| "verify": true, |
| "note": "Dropped 2026-10-13: no free provider, never filled; see PROTOCOL §12 deviation 6" |
| }, |
| { |
| "id": "gpt-6-luna@codex", |
| "label": "GPT-6 Luna via Codex CLI", |
| "lab": "OpenAI", |
| "harness": "codex", |
| "model": "gpt-6-luna", |
| "open_weights": false, |
| "role": "harness_control", |
| "control_of": "gpt-6-luna" |
| }, |
| { |
| "id": "claude-haiku-5-5@retest", |
| "label": "Claude Haiku 5.5 (retest)", |
| "lab": "Anthropic", |
| "harness": "claude-cli", |
| "model": "claude-haiku-5-5", |
| "open_weights": false, |
| "role": "retest", |
| "control_of": "claude-haiku-5-5", |
| "seed": "pib-v1.0-retest" |
| }, |
| { |
| "id": "nemotron-3-ultra@opencode", |
| "label": "Nemotron 3 Ultra via OpenCode CLI", |
| "lab": "NVIDIA", |
| "harness": "opencode", |
| "model": "opencode/nemotron-3-ultra-free", |
| "open_weights": true, |
| "role": "harness_control", |
| "control_of": "nemotron-3-ultra" |
| } |
| ], |
| "_checked": "Model ids checked on 2026-10-09 against the OpenRouter and NVIDIA model lists, and with a two-turn call through Pi (DeepSeek V4.1 Flash and Gemma 4 timed out that day). open_weights: null = to confirm from the model card before publication." |
| } |
|
|
