# SemIf, formerly OpenJev (Qwen3.5-4B, TheoLeeCJ) vs Qwen4 Max

> Side-by-side benchmark comparison for SemIf, formerly OpenJev (Qwen3.5-4B, TheoLeeCJ) and Qwen4 Max across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/jevbench-semif-qwen3-5-4b-vs-qwen4-max
- Last updated: September 30, 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 SemIf, formerly OpenJev (Qwen3.5-4B, TheoLeeCJ) and Qwen4 Max.

## Summary

- SemIf, formerly OpenJev (Qwen3.5-4B, TheoLeeCJ) and Qwen4 Max 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 | SemIf, formerly OpenJev (Qwen3.5-4B, TheoLeeCJ) | Qwen4 Max |
|----------|----------|----------|
| Creator | Theodore Lee (TheoLeeCJ) | Alibaba |
| Type | Open Weight | Pending |
| Reasoning | Non-Reasoning | Pending |
| Context | null | null |
| Independent public score (not head-to-head) | null | null |
| Benchmarks Covered | 2 | 0 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Reasoning

- Winner: Insufficient shared evidence
- SemIf, formerly OpenJev (Qwen3.5-4B, TheoLeeCJ) public-lane score: Coming soon
- Qwen4 Max public-lane score: Coming soon

| Benchmark | SemIf, formerly OpenJev (Qwen3.5-4B, TheoLeeCJ) | Qwen4 Max | Winner |
|-----------|-----------|-----------|--------|
| JevBench 1.4 | 47.69 | Coming soon | Coming soon |
| JevBench 1.5 | 68.66 | Coming soon | Coming soon |

## FAQ

### Can I compare SemIf, formerly OpenJev (Qwen3.5-4B, TheoLeeCJ) and Qwen4 Max 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

- [SemIf, formerly OpenJev (Qwen3.5-4B, TheoLeeCJ) vs GPT-6 Astra](/compare/gpt-6-astra-vs-jevbench-semif-qwen3-5-4b)
- [Qwen4 Max vs GPT-6 Astra](/compare/gpt-6-astra-vs-qwen4-max)
- [SemIf, formerly OpenJev (Qwen3.5-4B, TheoLeeCJ) vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-jevbench-semif-qwen3-5-4b)
- [Qwen4 Max vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-qwen4-max)

## Explore More

- [SemIf, formerly OpenJev (Qwen3.5-4B, TheoLeeCJ) profile](/models/jevbench-semif-qwen3-5-4b)
- [Qwen4 Max profile](/models/qwen4-max)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)