Mercury 2.5
No published training cutoff
mercury-2.5
$0.20 in, $0.75 out per 1M tokens
Made by Inception
Mercury 3 has no published cutoff.
Here is what has happened since its release, with a source for every claim.
At least2AI events since its release on 19 October 2026
- 0 of them historic
- 0 AI models released after it in our model registry
- 1 day of news since its release
Inception doesn’t publish a training cutoff, so we count from its release date. The real gap is larger.
Model ids, prices and docs: Mercury 3 in the model registry
Five things it has never heard of
Nothing major yet since 19 October 2026. Here is everything logged since then.
Four assistants, one scale
The four assistants we feature, for comparison. Mercury 3 has no published cutoff, so it has no row of its own.
- GPT-6 Astra 264 at launch, 1,259 today
- Claude Opus 5.5 362 at launch, 1,193 today
- Gemini 4 Argon 1,060 at launch, 1,285 today
- Grok 4.7 375 at launch, 1,225 today
Show as a table
| Model | Cutoff | Released | Missing at launch | Missing today |
|---|---|---|---|---|
| GPT-6 Astra | April 2026 | 3 September 2026 | 264 | 1,259 |
| Claude Opus 5.5 | June 2026 | 22 September 2026 | 362 | 1,193 |
| Gemini 4 Argon | March 2026 | 13 October 2026 | 1,060 | 1,285 |
| Grok 4.7 | May 2026 | 21 September 2026 | 375 | 1,225 |
Your card
This is the image people see when you share this page. It links back here, with the sources.
postcutoff.com/you/mercury-3.Other models from Inception
None of them has a published training cutoff.
All 2 models from Inception