evaluation

A workflow assistant for measuring how accurately language models perform on standardized tests, including tests for general knowledge and software engineering.

In plain words
What is it for?
Use it to prepare NeMo Evaluator Launcher configurations, evaluate regular or quantized models, run supported benchmarks, and check completed results.
Why use it?
It organizes the configuration, deployment, dry runs, monitoring, and verification needed to run model evaluations reliably.

Skill for Claude CodeCodex

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add skills/nvidia/model-optimizer/evaluation
Any agent
npx skills add NVIDIA/Model-Optimizer --skill evaluation
Clone the repo
git clone --depth 1 https://github.com/NVIDIA/Model-Optimizer

Made for: Claude Code, Codex.

Per session 95 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 11,544 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5 $0.00095 $0.11544
Opus 5 $0.00048 $0.05772
Sonnet 5 $0.00019 $0.02309
Haiku 4.5 $0.00010 $0.01154

Measured yesterday against content hash d4444fc1c971, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

evaluation scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured yesterday.

The scan reads SKILL.md. This mod also ships 4 executable files (scripts/gdpval-sif.sh, scripts/nel-gdpval.sh, scripts/nel-next.sh, …), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

plugins/modelopt/skills/evaluation/SKILL.md · 530 lines

How it starts

The opening of the file, as written. The whole thing — 530 lines — stays where its author put it; the contents beside it link to each section on GitHub.

NeMo Evaluator Launcher Assistant

Guide the user through creating NEL YAML configs, running evaluations, and monitoring progress.

Workspace integration

If MODELOPT_WORKSPACE_ROOT is set, use the common skill's workspace-management.md and reuse existing workspaces (this skill is usually the final stage of PTQ → Deploy → Eval; carry any deployment-time patches into deployment.command).

Workflow

- [ ] Step 0: Check workspace (if MODELOPT_WORKSPACE_ROOT set)
- [ ] Step 1: Check `nel` install + existing config; set up `.env` (+ `modelopttools:eval-config` for judge-scored runs)
- [ ] Step 2: Build base config (5-question flow OR shortcut)
- [ ] Step 3: Configure deployment (model path, params, cross-check)
- [ ] Step 4: Fill remaining ??? values
- [ ] Step 5: Confirm tasks (iterative)
- [ ] Step 6: Multi-node (if needed)
- [ ] Step 7: Interceptors (if needed)
- [ ] Step 7.5: Container auth (SLURM private images)
- [ ] Step 8: Dry-run → canary → full run
- [ ] Step 9: Verify completed run

nel-next path (Terminal-Bench 2.x, SWE-bench, …) — branch here FIRST

A few agentic AA benchmarks do not run on the currently validated nemo-evaluator-launcher 0.2.6 path (Steps 1–9 don't apply). They run on nel-next (nemo-evaluator[harbor] 0.4.x) — a separate package, CLI (nel eval run), -O overrides, and services/benchmarks/cluster/output schema. If the user asks for one, do not add it to a 0.2.6 evaluation.tasks list — instead:

  1. Read references/nel-next.md (shared: venv, schema, AWS creds, architecture, timeout strategy, MLflow, run flow) + the per-benchmark recipe recipes/tasks/aa_next/{terminal_bench_2_1,swebench_verified}.md; start from recipes/examples/example_eval_next.yaml.
  2. Isolated nel-next venv: "$SKILL_DIR/scripts/nel-next.sh" --setup-only (keeps 0.2.6 nel untouched).
  3. Run modelopttools:eval-config (Step 3b) to write the AWS-sandbox creds + harbor infra rows (${NEL_NEXT_EVAL_IMAGE}, ${HARBOR_*_ECR_REPOSITORY}) into .env; always include the output.export_config.mlflow block.
  4. Dry-run → canary → full (nel-next.sh eval run), then push to MLflow — SLURM doesn't auto-export, so run nel-next.sh mlflow-push -r <run_id> -c <cfg> after (config-driven; see references/nel-next.md).

Read the full file on GitHub · 530 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. yesterday First seen · 530 lines · 95 tokens per session scan A d4444fc1c971

Subscribe to this mod's changes

evaluation is a skill published in the GitHub repository NVIDIA/Model-Optimizer (3,612 stars, last pushed yesterday), licensed Apache-2.0. It adds 95 tokens to every session and 11,544 once invoked, about $0.0005 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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