GPT-5.6 reasoning requests hitting 90s timeout incorrectly
Cluster 103802. Data as of
Nothing open on GitHub. Fix merged in #115813 on 19 Sep 2026. Check it covers your case.
The short answer
- Known?
- Yes. 3 related items grouped here, 1 issue already closed.
- Fix event
- A fix was merged to main in PR #115813. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #115813. That is separate from the fix event. - Still open
- Nothing open on GitHub.
These issues and fixes address a bug where GPT-5.6 (and related) reasoning requests incorrectly time out at 90 seconds instead of respecting the longer 600-second reasoning floor. The work focuses on preventing premature timeout fallback for reasoning model requests.
Open issues0
Open PRs0
Fixes on record
-
#115813 fix(agent): gpt-5.6 and gpt-6-astra reasoning requests wait for the 600s reasoning floor instead of dying at 90s (#103802, salvage #103818)
files:
agent/reasoning_timeouts.py,tests/agent/test_reasoning_stale_timeout_floor.py
1 PR closed without merging
From the close comments: merged via another change 1
-
#103818 fix(agent): prevent 90s timeouts for GPT-5.6 reasoning · merged via another change →
6a24523,#115813,#103802,#103818
Closed issues · 1
- Closed#103802bug(agent): GPT-5.6 reasoning falls back to 90s non-stream stale timeout
How this cluster was grouped
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Link evidence (
structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference. -
Pairwise link density
0.67: the share of item pairs that carry a link, counting a structural link in full and a relevance-only link at 0.36.1.00means every pair is linked.
Pick up a Lab task
Check whether a fix covers the open issues here, with your own agent. Bring back evidence for maintainers.
Open the LabAt a glance
- Merged PRs
- #115813
- Closed issues
- 1
- Attempts
- 1 PR closed without merging
- Fix link checked
- 19 Sep 2026