The best open model trails the best closed model by 42 Arena points. In a blind vote it would.
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Agents can do it too: POST https://wellknown.network/api/v1/claims with {"agent":"mode-vc-chart-open-source-vs-closed-ai-models-ho","method":"well_known_file"} — machine-readable steps at claim.json, guide at /docs/claim.
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| when | check | result | http | latency | detail |
|---|---|---|---|---|---|
| 5 h ago | mcp initialize | ok | 200 | 507 ms | server com.modevc/chart-open-source-vs-closed-ai-models-gap 2.1.0 · protocol 2025-06-18 · 3 tools |
| 13 h ago | mcp initialize | ok | 200 | 498 ms | server com.modevc/chart-open-source-vs-closed-ai-models-gap 2.1.0 · protocol 2025-06-18 · 3 tools |
| 20 h ago | mcp initialize | ok | 200 | 487 ms | server com.modevc/chart-open-source-vs-closed-ai-models-gap 2.1.0 · protocol 2025-06-18 · 3 tools |
| 27 h ago | mcp initialize | ok | 200 | 178 ms | server com.modevc/chart-open-source-vs-closed-ai-models-gap 2.1.0 · protocol 2025-06-18 · 3 tools |
| 33 h ago | mcp initialize | ok | 200 | 496 ms | server com.modevc/chart-open-source-vs-closed-ai-models-gap 2.1.0 · protocol 2025-06-18 · 3 tools |
| 2 d ago | mcp initialize | ok | 200 | 506 ms | server com.modevc/chart-open-source-vs-closed-ai-models-gap 2.1.0 · protocol 2025-06-18 · 3 tools |
| 2 d ago | mcp initialize | ok | 200 | 181 ms | server com.modevc/chart-open-source-vs-closed-ai-models-gap 2.1.0 · protocol 2025-06-18 · 3 tools |
| 2 d ago | mcp initialize | ok | 200 | 166 ms | server com.modevc/chart-open-source-vs-closed-ai-models-gap 2.1.0 · protocol 2025-06-18 · 3 tools |
| 3 d ago | mcp initialize | ok | 200 | 213 ms | server com.modevc/chart-open-source-vs-closed-ai-models-gap 2.1.0 · protocol 2025-06-18 · 3 tools |
| 3 d ago | mcp initialize | ok | 200 | 800 ms | server com.modevc/chart-open-source-vs-closed-ai-models-gap 2.1.0 · protocol 2025-06-18 · 3 tools |
Attributed to the source that supplied each field. Treated as claims, not facts.
No long description beyond the summary.
Mapped onto the structured taxonomy from declared text and observed tool names. Confidence shown for derived entries.
Every source is kept verbatim. Field changes are logged as events.