Agent Metrics

Anonymized, aggregated performance data from developers using AI agents through Zed.

Last updated: August 3rd, 2026

Group metrics

Time range

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Agents

Most Popular Agents

Here's how weekly are trending across the selected agents, over the last 30 days. Explore full methodology →

Total Sessions

846.4K

Total Turns

7.1M
1327,146
2291,467
3115,113
464,466
519,013
611,881
75,991
84,696
94,430
102,179

Fastest Agents

Compare response-time distributions across the selected agents. Explore full methodology →

Agent

Zed Agent

Claude Agent

Codex CLI

OpenCode

Cursor

GitHub Copilot

Pi

Grok Build

Kimi CLI

Gemini CLI

Turn Time

The time it takes for an agent or model to respond in seconds. Excludes user think time and measures responsiveness only.

Request Timestamp → Completion Timestamp
p10
p50
p90
0s325s650s
7.4s
44.7s
348.0s
0s325s650s
12.4s
79.3s
506.6s
0s325s650s
9.3s
59.7s
489.2s
0s325s650s
8.1s
46.6s
345.0s
0s325s650s
10.6s
50.7s
293.9s
0s325s650s
6.8s
37.5s
273.5s
0s325s650s
6.7s
42.7s
310.6s
0s325s650s
7.7s
49.5s
323.2s
0s325s650s
9.5s
78.7s
648.5s
0s325s650s
6.2s
56.2s
408.3s

Local Models in the Mix

Local models run entirely on your device, as opposed to cloud-hosted ones. Learn more →

Local Sessions

18.7K

Local Turns

81.7K

Cross-ecosystem by design

Developers can bring any AI agent they want to Zed (we think of ourselves as the "Switzerland" of editors). Many agents connect through ACP, the Agent Client Protocol, a shared open standard for agent-editor communication.

This means we see agent usage across the ecosystem, not just our own. We can offer a more comprehensive view of how AI agents are actually used than most editors can — or would.

Frequently Asked Questions





Methodology

The metrics on this page are derived from anonymized, aggregated telemetry collected from Zed users who interact with AI agents. No individual session data, user identifiers, or proprietary code is exposed, and all data is aggregated before display.

  • What we collect: When you use an AI agent in Zed, we record metadata about the interaction: which agent was used, how long it took to respond, whether you accepted or rejected the suggested edits, and how many lines of code were involved. For Zed's own agent, we also capture which underlying model powered the response. We do not collect the content of your prompts, the code you're working on, or any personally identifiable information.

  • What we exclude: To ensure the data reflects real-world usage, we exclude all interactions from Zed staff accounts and from Zed Nightly builds (which may contain experimental or unstable behavior). We also apply minimum thresholds: agents and models with very low usage volumes are not displayed to avoid misleading statistics from small sample sizes.

  • How we calculate metrics: Turn time is measured from request initiation to response completion in milliseconds. Error rate is the percentage of turns that resulted in a failure status.

  • When we update: Data is refreshed every week. This cadence allows newly released models and agents to accumulate enough usage for statistically meaningful comparisons while keeping the data reasonably current.

  • Known limitations: Model-level breakdowns are only available for Zed's own agent. External agents like Claude Agent and Codex don't reliably expose which model they're using in their telemetry. We also cannot detect user subscription tiers (e.g., whether someone is using Gemini's free or paid tier), which may affect performance characteristics.