GPT-6 Astra Ultrafast
Latest Nerf Watch result
On 2026-10-28, GPT-6 Astra Ultrafast scored 100.00 on Nerf Watch's suite 2026.10.1, 0.05 points above its 7-day baseline.
- Latest run
- 100.00 on · suite 2026.10.1
- Previous run
- 99.85 on · suite 2026.10.1
- Change from previous run
- +0.15
- 7-day baseline
- 99.95 · 3 baseline runs
- Change from baseline
- +0.05
- Trend
- Steady
A score below the model's own baseline, the mean of its recent runs. One day's dip can be noise, and a lower score is a lower score on this suite, not proof that a provider changed a model.
Score history
As a table
| Day, UTC | Score | Suite |
|---|---|---|
| 100.00 | 2026.10.1 | |
| 99.85 | 2026.10.1 | |
| 100.00 | 2026.10.1 | |
| 100.00 | 2026.10.1 |
Speed
Response time
On , GPT-6 Astra Ultrafast's daily response-time probe recorded a median completion time of 2.5 s across three successful responses at high reasoning effort and Ultrafast service.
The daily local probe is scheduled at 00:10 UTC. It uses high reasoning effort and three successful fresh single-turn responses to one fixed small task. A day without three successful responses has no point. Lower is faster; dates are UTC.
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Output speed
On , GPT-6 Astra Ultrafast's Nerf Watch run recorded 160 output tokens per second.
Tokens per second from the daily Nerf Watch run, scheduled at 01:00 UTC: total output tokens divided by total completion time across its four fixed tasks. Effort is low, except DeepSeek V4 Pro uses high, its lowest available variant. Service is Standard/default, or Ultrafast for the two Ultrafast lines. Output includes reported reasoning or thinking tokens once; OpenCode’s separately reported reasoning is added to output. Timing includes waiting within the measured turn and excludes setup and process exit. Higher is faster; dates are UTC.
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Facts from the research notes
API price
No exact-model record in these research notes.
Context window
No exact-model record in these research notes.
Parameters
No exact-model record in these research notes.
Plan inclusion
Included with ChatGPT Pro $500.