# classifier.dev (fast) vs OpenSourceJev Qwen3.5-4B Q4_K_M

> Side-by-side benchmark comparison for classifier.dev (fast) and OpenSourceJev Qwen3.5-4B Q4_K_M across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/classifier-dev-fast-vs-opensourcejev-qwen35-4b-q4km
- Last updated: October 1, 2026

- Shared sourced benchmarks: 2
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Evidence is too thin for a benchmark verdict: classifier.dev (fast) and OpenSourceJev Qwen3.5-4B Q4_K_M share only 2 sourced benchmark rows.

## Summary

- Only 2 shared sourced benchmark rows are available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.

## Model Snapshot

| Property | classifier.dev (fast) | OpenSourceJev Qwen3.5-4B Q4_K_M |
|----------|----------|----------|
| Creator | classifier.dev | sabeel111 |
| Type | Proprietary | Unknown |
| Reasoning | Non-Reasoning | Non-Reasoning |
| Context | null | null |
| Independent public score (not head-to-head) | null | null |
| Benchmarks Covered | 2 | 2 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Reasoning

- Winner: Insufficient shared evidence
- classifier.dev (fast) public-lane score: Coming soon
- OpenSourceJev Qwen3.5-4B Q4_K_M public-lane score: Coming soon

| Benchmark | classifier.dev (fast) | OpenSourceJev Qwen3.5-4B Q4_K_M | Winner |
|-----------|-----------|-----------|--------|
| JevBench 1.4 | 70.82 | 40.87 | classifier.dev (fast) |
| JevBench 1.5 | 74.66 | 13.25 | classifier.dev (fast) |

## FAQ

### Is there enough evidence to pick between classifier.dev (fast) and OpenSourceJev Qwen3.5-4B Q4_K_M?

Not yet. The models share only 2 sourced benchmark rows, so this mirror reports the available measurements and metadata without naming a broad winner.

### What can I compare safely on this page?

Published pricing, context windows, model type, and individual shared benchmark rows are directly comparable. Independent overall scores and non-overlapping benchmark coverage are labeled separately and should not be read as a controlled head-to-head result.

## Related Comparisons

- [classifier.dev (fast) vs GPT-6 Astra](/compare/classifier-dev-fast-vs-gpt-6-astra)
- [OpenSourceJev Qwen3.5-4B Q4_K_M vs GPT-6 Astra](/compare/gpt-6-astra-vs-opensourcejev-qwen35-4b-q4km)
- [classifier.dev (fast) vs Claude Opus 5.5](/compare/classifier-dev-fast-vs-claude-opus-5-5)
- [OpenSourceJev Qwen3.5-4B Q4_K_M vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-opensourcejev-qwen35-4b-q4km)

## Explore More

- [classifier.dev (fast) profile](/models/classifier-dev-fast)
- [OpenSourceJev Qwen3.5-4B Q4_K_M profile](/models/opensourcejev-qwen35-4b-q4km)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)