Hermes 4 14B

Hermes 4 14B as a Q4 quantization of the NousResearch distribution based on Qwen-3, optimized for local assistance and agentic tasks. With 14 billion parameters and a 128,000-token context window, the model runs on resource-constrained hardware and supports hybrid reasoning modes. Fully commercially usable under the Apache 2.0 license.

NousResearch Version 4.0 Commercial use permitted Dense 14 B (14 B active) 128 K Context 09/2024 locally tested

  • Open Weights
  • Desktop
  • llama.cpp
  • Text
  • Community-Quantisierung
  • Instruction-Tuned
  • Interactive

Sovereign Risk: MEDIUM NousResearch is a US-based company; the CLOUD Act is only relevant when using the API, not when running the Open Weights variant locally.

Tool-use profile: 6 assets in detail

Comparison of asset performance (P1/P2/Combined) against the fleet average

Asset performance (radar)

Score Breakdown vs. Fleet Average


Tool-use details

Asset performance, reliability, and runtime profile

CrucibleMark evaluates tool use across 6 independent tests. Click a test name for details.

Reliability

  • Tool Call Valid: Yes
  • Retry: Not required
  • Hallucination: Detected

Reliability measures how consistently a model actually executes tool calls: Tool Call Valid schema and format accepted, Retry Required successful only after retry, Hallucination Flag fabricated tools or parameters detected. All three green means production-ready.

Runtime profile

Call 1
2.43
First Request
MCP
0.87
Protocol Latency
Synthesis
15.4
Response Generation
Total
112.21
Sum of All Phases
Token
7496
Input + Output
Cost
$0
Cost per Run

The runtime profile shows the latency and cost metrics for the model run: Call 1 First Request, MCP Protocol Latency, Synthesis Response Generation, Total sum of all phases, supplemented by Token input and output and Cost cost per run.

Tool-use review

Created · Community-Quantisierung · Instruction-Tuned

Deployment Verdict

Created on: 14.06.2026, 16:08:05

Conditional deploy, because Hermes 4 14B performs reliably in tool execution, but synthesis quality — given the hallucination finding — limits confidence in downstream factual outputs.

Tool Execution Profile

The model can generally be trusted with tools in an MCP-backed pipeline. The tool call was valid, no retry was needed, and execution appears protocol-compliant. It performs particularly well on the Web Search & Tool Selection test, which checks whether the model recognizes that a search is needed rather than a direct fetch — without being told: here it selects the right tool and demonstrates genuine tool choice rather than rote schema-following. On the URL Construction test, it constructs the target URL adequately and executes the fetch, but with less certainty. This points to operational tool intelligence, but not fully deterministic routing. For discovery and research pipelines, that is good enough. For strictly predictable retrieval chains, a tight guardrail framework remains advisable.

Synthesis Fidelity

How well does it condense tool results? Only to a limited degree. P2 performance shows that Hermes 4 14B often collects results correctly but loses precision when condensing and extracting. This is most visible in HTTP Fetch & Extract, where structured facts from real page content must be carried over cleanly, as well as in Web Search & Tool Selection and Multilingual Search & Synthesis. For production pipelines, this means: the retrieval step is stronger than the reporting step.

Does it stay within the tool result or fall back on training data? In the Honeypot EU License Research test — designed to force current license restrictions from web sources — it stays on the safe side: no hallucination, Content Verification State A. At the same time, the overall hallucination finding is a security risk. The moment a model can output fabricated facts as a tool result, even in isolated cases, it undermines the trust chain of the entire infrastructure. This model therefore requires output verification before any automated downstream processing.

Error Resilience

On the 404 test, which checks for transparent behavior when a tool call fails, Hermes 4 14B responds in a production-ready manner. It communicates the error rather than fabricating page content. That is a clearly positive signal. A pipeline can work with explicit error messages. It cannot work with hallucinated fallback content.

Sovereignty Profile

Locally operable and practically deployable. The Sovereignty Gap sits at -1.37 points below the fleet average of 67.84. This keeps the model close to fleet level, without external data transfer and with the advantages of Open Weights execution within your own control perimeter.

Conclusion & Recommendation

Suitable for local research, routing, and assistant pipelines in which the model selects tools, retrieves results, and reports intermediate steps transparently. Not suitable as an unsupervised final authority for fact-critical compliance, extraction, or decision workflows. Deploy if you secure the final output through schema validators, mandatory source citation, or a second verification step. Without such safeguards, I would not connect it to automated downstream actions.

This analysis was generated automatically based on benchmark data. Model used: GPT 4.5 by OpenAI. The raw data and full methodology are documented in the GitHub project.