Operational Checked 1d ago

Mode VC Chart: Open-Weight Models in 2026: How Many Launch Open?

com.modevc/chart-open-weight-models-2026

Of 51 named model launches since 6 Jul 2026, 22 stated their weights: 18 closed, 4 open. All.

Latest observation

Status overview

Current statusOperationalNetwork, MCP handshake, and supported capability checks succeeded.

Latency241 msEnd-to-end protocol check

Protocol2026-07-28Modern flow

Tools discovered3Safe tools/list discovery only

Reliability

Auth-required and unknown checks are excluded.

Last 24 hours—Collecting comparable data

Last 7 days100%1 comparable checks · 241 ms average

Last 30 days100%2 comparable checks · 267 ms average

OperationalDegradedDownExcludedNewest on the left

Transparent checks

Network reachability

HTTPS endpoint and response timing.

Passed

MCP handshake

Modern discovery or legacy initialization.

Passed

Tools/list

Capability discovery without invoking any tool.

Passed

Events

No incidents recorded

An incident opens only after consecutive confirmed failures.

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