# o4-mini vs OpenSourceJev Qwen3.5-4B Q4_K_M

> Side-by-side benchmark comparison for o4-mini and OpenSourceJev Qwen3.5-4B Q4_K_M across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/o4-mini-vs-opensourcejev-qwen35-4b-q4km
- Last updated: November 13, 2026

- Shared sourced benchmarks: 0
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for o4-mini and OpenSourceJev Qwen3.5-4B Q4_K_M.

## Summary

- o4-mini and OpenSourceJev Qwen3.5-4B Q4_K_M do not currently share a sourced benchmark row. The mirror therefore compares metadata, pricing, context windows, and each model's separately reported coverage without naming a benchmark winner.

## Model Snapshot

| Property | o4-mini | OpenSourceJev Qwen3.5-4B Q4_K_M |
|----------|----------|----------|
| Creator | OpenAI | sabeel111 |
| Type | Proprietary | Unknown |
| Reasoning | Reasoning | Non-Reasoning |
| Context | 200K | null |
| Independent public score (not head-to-head) | null | null |
| Benchmarks Covered | 7 | 2 |
| Pricing (input/output) | $1.10 / $4.40 | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Coding

- Winner: Insufficient shared evidence
- o4-mini public-lane score: Coming soon
- OpenSourceJev Qwen3.5-4B Q4_K_M public-lane score: Coming soon

| Benchmark | o4-mini | OpenSourceJev Qwen3.5-4B Q4_K_M | Winner |
|-----------|-----------|-----------|--------|
| HumanEval | 97.3% | Coming soon | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- o4-mini public-lane score: Coming soon
- OpenSourceJev Qwen3.5-4B Q4_K_M public-lane score: Coming soon

| Benchmark | o4-mini | OpenSourceJev Qwen3.5-4B Q4_K_M | Winner |
|-----------|-----------|-----------|--------|
| DROP | 77.7% | Coming soon | Coming soon |
| JevBench 1.4 | Coming soon | 40.87 | Coming soon |
| JevBench 1.5 | Coming soon | 13.25 | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- o4-mini public-lane score: Coming soon
- OpenSourceJev Qwen3.5-4B Q4_K_M public-lane score: Coming soon

| Benchmark | o4-mini | OpenSourceJev Qwen3.5-4B Q4_K_M | Winner |
|-----------|-----------|-----------|--------|
| MMLU | 90% | Coming soon | Coming soon |
| GPQA | 77.6% | Coming soon | Coming soon |
| SimpleQA | 20.2% | Coming soon | Coming soon |

### Multilingual

- Winner: Insufficient shared evidence
- o4-mini public-lane score: Coming soon
- OpenSourceJev Qwen3.5-4B Q4_K_M public-lane score: Coming soon

| Benchmark | o4-mini | OpenSourceJev Qwen3.5-4B Q4_K_M | Winner |
|-----------|-----------|-----------|--------|
| MGSM | 93.7% | Coming soon | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- o4-mini public-lane score: 83.9 (#56/157)
- OpenSourceJev Qwen3.5-4B Q4_K_M public-lane score: Coming soon

### Mathematics

- Winner: Insufficient shared evidence
- o4-mini public-lane score: Coming soon
- OpenSourceJev Qwen3.5-4B Q4_K_M public-lane score: Coming soon

| Benchmark | o4-mini | OpenSourceJev Qwen3.5-4B Q4_K_M | Winner |
|-----------|-----------|-----------|--------|
| MATH-500 | 97.5% | Coming soon | Coming soon |

## FAQ

### Can I compare o4-mini and OpenSourceJev Qwen3.5-4B Q4_K_M on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but sourced benchmark coverage is still incomplete for a fair score-level comparison.

### Why does this page show "coming soon" values?

BenchLM only calls winners when public benchmark coverage is available on both sides of the comparison.

## Related Comparisons

- [o4-mini vs o4-mini (high)](/compare/o4-mini-vs-o4-mini-high)
- [OpenSourceJev Qwen3.5-4B Q4_K_M vs o4-mini (high)](/compare/o4-mini-high-vs-opensourcejev-qwen35-4b-q4km)
- [o4-mini vs Claude Fable 5.2](/compare/claude-fable-5-2-vs-o4-mini)
- [OpenSourceJev Qwen3.5-4B Q4_K_M vs Claude Fable 5.2](/compare/claude-fable-5-2-vs-opensourcejev-qwen35-4b-q4km)

## Explore More

- [o4-mini profile](/models/o4-mini)
- [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)