
Claude Code
aider
Cursor
Ghostty
opencode
GitHub Copilot
Zed
Frontier reasoning in the terminal

Fast.com
Testmy.net
SpeedOf.Me
Speed Test by Cloudflare
OpenSpeedTest
LibreSpeed
nPerf
Test your Internet connection bandwidth to locations around the world with this interactive broadband speed test from Ookla
Which is more popular?
Based on our record, Speedtest.net seems to be a lot more popular than OpenAI Codex CLI. While we know about 2939 links to Speedtest.net, we've tracked only 41 mentions of OpenAI Codex CLI.
Website, pricing, platforms and company facts side by side.
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| Website | github.com | speedtest.net |
| Company | — | Startup from the United States |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Individuals who want to check their internet speed quickly and easily, IT professionals who need to diagnose network issues, developers who require speed testing integration into their applications, and businesses that need consistent and reliable network performance assessment.
Walkthroughs and reviews on video.
OpenAI Codex CLI
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using OpenAI Codex CLI and Speedtest.net. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Codex takes the opposite bet: one product across six surfaces. CLI, IDE extension, Codex Cloud, the ChatGPT app sidebar, mobile (GA May 2026), and a Chrome extension. All of them share your ChatGPT account, your session history, and your... - Source: dev.to / 2 days ago
The second CLI (Codex) records tokens and quota in session files, but the laptop sleeps and moves, so Prometheus can't reliably scrape it. That's exactly the Pushgateway case: a systemd user timer parses the session files every 5 minutes... - Source: dev.to / 28 days ago
Since when? https://learn.chatgpt.com/docs/codex/cli https://github.com/openai/codex Looks like it's still a more-or-less-open-source product called Codex CLI. FWIW, there have been issues with various versions of ChatGPT not knowing... - Source: Hacker News / about 2 months ago
Seems plenty fast enough to me. I have an old phone. I'm on one of the cheapest plans. I ran a speed test with https://speedtest.net and I got 124 megabits per second. That's 15 megabytes per second, 900 megabytes per minute, which is... - Source: Hacker News / 2 days ago
Pro tip: Run a speed test immediately before the event. Don't trust your "up to 100 Mbps" ISP claim. Use fast.com or speedtest.net to get real numbers. - Source: dev.to / 7 months ago
For starters, disconnect all wireless devices (or just your wireless router if it’s separate from your modem). Hardwire your modem to a computer and use Ookla Speedtest instead of Spectrum’s. Source: almost 3 years ago
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