GPT-6 Astra tops Terminal Bench using Codex harness · Sep 4, 2026
Answer first
At a glance
Tibo reports that GPT-6 Astra is #1 on Terminal Bench 4.0 using the Codex harness, at 50% the cost of the #2 competitor.
- Products
- Codex
- Event type
- Codex Update
- Evidence status
- Directly verified
- Published
What Changed
GPT-6 Astra tops Terminal Bench using Codex harness · Sep 4, 2026
Verification
- Source type
- Direct X API
- Status
DIRECT_VERIFIED· Directly verified- Found via
- x_api
- Verified via
- x_api
Summary AI summary
Tibo reports that GPT-6 Astra is #1 on Terminal Bench 4.0 using the Codex harness, at 50% the cost of the #2 competitor.
What does this mean?
The page is classified from the linked public source; review the original source and verification status.
Type
Codex Update
Event dates
- Published
- Observed
- Last verified
- Record updated
Original Source Evidence
Awesome to see GPT-6 Astra is #1 on Terminal Bench 4.0 using the Codex harness. At 50% of the cost of #2. https://t.co/QeY4FfEcxc
Source
Tibo (@thsottiaux)
View Original
Open source →Confidence
85%
Historical context
See the previous/next events or the topic timeline。
Topic: Latest updates