Is Openai Gpt 4o down?
Up
No, Openai Gpt 4o is up.
It passed its latest check 2 h ago in 321 ms, and every check since we started checking it on 11 Oct 2026.
Latest check
- Last check
- 2 h ago (16 Oct 2026, 13:47 UTC)
- Response time
- 321 ms (typical 321 ms)
- Next check
- In about 2 h
- How often
- About every 4 hours over the last 7 days
Uptime
Uptime is the share of checks that passed. We checked it about every 4 hours over the last 7 days.
Outages in the last 30 days
No outages in the last 30 days. An outage starts when two checks in a row fail and ends at the next passing check.
Recent checks
| When | Result | HTTP | Time |
|---|---|---|---|
| 16 Oct 2026, 13:47 UTC | Passed | 402 | 321 ms |
| 16 Oct 2026, 09:08 UTC | Passed | 402 | 277 ms |
| 16 Oct 2026, 04:38 UTC | Passed | 402 | 340 ms |
| 16 Oct 2026, 00:14 UTC | Passed | 402 | 324 ms |
| 15 Oct 2026, 20:00 UTC | Passed | 402 | 1.0 s |
| 15 Oct 2026, 15:56 UTC | Passed | 402 | 290 ms |
| 15 Oct 2026, 11:36 UTC | Passed | 402 | 245 ms |
| 15 Oct 2026, 07:21 UTC | Passed | 402 | 182 ms |
| 15 Oct 2026, 03:09 UTC | Passed | 402 | 186 ms |
| 14 Oct 2026, 22:58 UTC | Passed | 402 | 288 ms |
Price and payment address
- Price
- $0.1 per call on Base
- Pays to
- 0xdaDc…b9Df
No price or payment address changes recorded.
How we check
Up means the endpoint answered an unpaid test request with a valid x402 payment challenge. We never pay, so we can't see whether the paid response works.
Checks come from our server, about every 4 hours for this listing over the last 7 days. A failure can also mean the service blocks our checks. Two failed checks in a row count as an outage, which ends at the next passing check.
If you think a check is wrong, contact hello@toolvet.app. More on how we check and score. To see what an agent gets right now, check it yourself.