passlisted in Coinbase#30 by calls of 106 on this host
0.0352 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 100% / 100% / 100%
- Calls, trailing 30 days
- 2
- Unique payers, trailing 30 days
- 2
- Last called
- 2026-10-13 03:16 UTC
- First observed by TOLLderived
- 2026-10-11
- Pricederived
- 0.0352 USDC
- Networks
- 3
How big is this endpoint among the ones like it?
No trace is drawn of this endpoint’s own volume. Its counters have changed 2 times across 4 observations, and 3 changes are the fewest this site will draw a trace through, because two points and a guess are not a series. Every observation is in the JSON.
llm gpt 5 3 codex first appeared in TOLL's pulls on 2026-10-11.
x402engine.app serves llm gpt 5 3 codex, a POST endpoint that TOLL places in inference, listed in the Coinbase registry.
On Base, llm gpt 5 3 codex asks 0.0352 USDC per call.
Requests carry a json body with the fields messages and max_tokens.
llm gpt 5 3 codex answered the sweep of 2026-10-29 with a valid 402, as at every sweep since 2026-10-11.
A response from llm gpt 5 3 codex, as declared, includes model, choices and content.
llm gpt 5 3 codex accepts payment on Base, EVM chain 4326 and Solana, 3 options in all, to 2 different wallets.
llm gpt 5 3 codex shares x402engine.app with 105 other listed endpoints and is tied 30th by calls with 52 others.
llm gpt 5 3 codex drew 2 calls from 2 unique payers in the trailing 30 days, every call from a different payer.
llm gpt 5 3 codex was last called on the day of the snapshot.
Closest in price to llm gpt 5 3 codex within inference: chat completions at agent402.tools and seo meta file at api.aiskills402.com.
llm gpt 5 3 codex is near the top of prices in inference; 94% of comparable listings are cheaper.
The wallet paid by llm gpt 5 3 codex is the payee of 119 endpoints across 2 hosts.
For 1 of the options on llm gpt 5 3 codex, TOLL has no verified decimals and shows the raw amount.
the payment options, as of 2026-10-13 14:08 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.0352 USDC | exact | 0x7dd5Be…3c2629 |
| Coinbase | eip155: | USDm | 35179000000000000 smallest units, decimals unknown | exact | 0x7dd5Be…3c2629 |
| Coinbase | solana: | USDC | 0.0352 USDC | exact | Gzehfseq…VWQQWa |
the checks, as of 2026-10-29 06:00 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-29 06:00 UTC | pass | 0 | daily-2026-10-29 |
| 2026-10-28 06:24 UTC | pass | 0 | daily-2026-10-28 |
| 2026-10-27 06:17 UTC | pass | 0 | daily-2026-10-27 |
| 2026-10-26 11:38 UTC | pass | 0 | daily-2026-10-26 |
| 2026-10-24 21:00 UTC | pass | 0 | daily-2026-10-24 |
| 2026-10-23 06:10 UTC | pass | 0 | daily-2026-10-23 |
| 2026-10-22 04:24 UTC | pass | 0 | daily-2026-10-22 |
| 2026-10-21 07:52 UTC | pass | 0 | daily-2026-10-21 |
| 2026-10-20 08:19 UTC | pass | 0 | daily-2026-10-20 |
| 2026-10-19 05:53 UTC | pass | 0 | daily-2026-10-19 |
| 2026-10-18 08:07 UTC | pass | 0 | daily-2026-10-18 |
| 2026-10-17 18:08 UTC | pass | 0 | daily-2026-10-17 |
| 2026-10-16 04:22 UTC | pass | 0 | daily-2026-10-16 |
| 2026-10-15 05:55 UTC | pass | 0 | daily-2026-10-15 |
| 2026-10-14 04:20 UTC | pass | 0 | daily-2026-10-14 |
| 2026-10-13 08:45 UTC | pass | 0 | daily-2026-10-13 |
| 2026-10-12 06:09 UTC | pass | 0 | daily-2026-10-12 |
| 2026-10-11 22:20 UTC | pass | 0 | new-after-daily-2026-10-11 |
Presence in a registry, not liveness of the service (method). Newest first.
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-10-13 03:16 UTC · method · live
The input and output block
{
"input": {
"body": {
"messages": [
{
"role": "user",
"content": "Hello"
}
],
"max_tokens": 1024
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"model": "openai/gpt-5.3-codex",
"choices": [
{
"index": 0,
"message": {
"role": "assistant",
"content": "Hello!"
},
"finish_reason": "stop"
}
],
"content": "Hello!"
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-10-13 14:08 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "llm gpt 5 3 codex on x402engine.app", snapshot of 2026-10-13 14:08 UTC. https://tollindex.com/e/x402engine-app-api-llm-gpt-5-3-codex-1608a0/at/2026-10-13T14-08Z. Accessed [access date].
BibTeX
@misc{toll-e-x402engine-app-api-llm-gpt-5-3-codex-1608a0-2026-10-13T14-08Z,
author = {TOLL},
title = {llm gpt 5 3 codex on x402engine.app},
howpublished = {\url{https://tollindex.com/e/x402engine-app-api-llm-gpt-5-3-codex-1608a0/at/2026-10-13T14-08Z}},
year = {2026},
month = {10},
note = {Pinned view of the snapshot of 2026-10-13 14:08 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.