# NousResearch/hermes-agent · NVIDIA reasoning_effort ignored on OpenRouter fix

## Open now

- 1 issue, 2 PRs open on GitHub.
- #75386: \[Bug\]: reasoning_effort: none is ignored for NVIDIA models on OpenRouter
- PR #75402: fix(agent): reasoning_effort cannot disable Nemotron reasoning via OpenRouter — nvidia/ missing from allowlist (#75386)
- PR #75407: fix(agent): add nvidia/ to OpenRouter reasoning model prefixes (#75386)

A bug where reasoning_effort settings were not applied to NVIDIA models on OpenRouter, caused by a missing 'nvidia/' prefix in an allowlist. Two related fixes address this gap.

## TL;DR

- 3 member(s): 1 open issue(s), 0 closed issue(s), 2 open PR(s), 0 merged PR(s), 0 PR(s) closed without merging.
- No fix has been merged to main; one or more PRs were attempted (see below).
- **Recommended:** review the prior/competing PR(s) below. A fix was attempted but not merged; your case may extend or revive that work.

## Maintainer resolution verdict

- Internal-tracker verdict over this cluster's issue members: `unresolved`. This is distinct from the fix status above. Weigh it yourself.

## How this cluster was grouped

- Link evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.
- Pairwise link density `0.67`: the share of member pairs that carry a link, counting a structural link in full and a relevance-only link at 0.36. `1.00` means every pair is linked.

## Open related issues

- #75386: \[Bug\]: reasoning_effort: none is ignored for NVIDIA models on OpenRouter

## Prior & competing PRs

- **#75402: fix(agent): reasoning_effort cannot disable Nemotron reasoning via OpenRouter — nvidia/ missing from allowlist (#75386)**. open
  - maintainer direction: category `partial_fix`; implication `needs_llm`; refs `3f0f4a04a951bd5d64ba1f1c00be4f01945774fd`, `6a19b1b18026`, `#75386`, `#75402`, `#75407`, `#374151`
  - files: `agent/reasoning_params.py`, `tests/agent/test_run_agent.py`
- **#75407: fix(agent): add nvidia/ to OpenRouter reasoning model prefixes (#75386)**. open
  - maintainer direction: category `duplicate_of`; implication `duplicate`; refs `#75402`, `#75386`
  - files: `run_agent.py`, `tests/run_agent/test_run_agent.py`

## Fix status

- No merged fix on record.
- Subsystem: `agent`