# Gemma 4 E4B vs Nemotron Diffusion 8B (pst2154, optimized vLLM)

> Side-by-side benchmark comparison for Gemma 4 E4B and Nemotron Diffusion 8B (pst2154, optimized vLLM) across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gemma-4-e4b-vs-jevbench-nemotron-diffusion-8b
- 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 Gemma 4 E4B and Nemotron Diffusion 8B (pst2154, optimized vLLM).

## Summary

- Gemma 4 E4B and Nemotron Diffusion 8B (pst2154, optimized vLLM) 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 | Gemma 4 E4B | Nemotron Diffusion 8B (pst2154, optimized vLLM) |
|----------|----------|----------|
| Creator | Google | pst2154 |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Non-Reasoning |
| Context | 128K | null |
| Independent public score (not head-to-head) | 31.47 | null |
| Benchmarks Covered | 2 | 1 |
| Pricing (input/output) | $0.00 / $0.00 | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Coding

- Winner: Insufficient shared evidence
- Gemma 4 E4B public-lane score: 15.1 (Estimated · #131/144)
- Nemotron Diffusion 8B (pst2154, optimized vLLM) public-lane score: Coming soon

### Reasoning

- Winner: Insufficient shared evidence
- Gemma 4 E4B public-lane score: 44.2 (Unranked · 2 rankable rows)
- Nemotron Diffusion 8B (pst2154, optimized vLLM) public-lane score: Coming soon

| Benchmark | Gemma 4 E4B | Nemotron Diffusion 8B (pst2154, optimized vLLM) | Winner |
|-----------|-----------|-----------|--------|
| JevBench 1.5 | Coming soon | 25.68 | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Gemma 4 E4B public-lane score: 36.9 (Unranked · 1 rankable row)
- Nemotron Diffusion 8B (pst2154, optimized vLLM) public-lane score: Coming soon

### Knowledge

- Winner: Insufficient shared evidence
- Gemma 4 E4B public-lane score: 26.6 (Estimated · #147/170)
- Nemotron Diffusion 8B (pst2154, optimized vLLM) public-lane score: Coming soon

| Benchmark | Gemma 4 E4B | Nemotron Diffusion 8B (pst2154, optimized vLLM) | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 58.6% | Coming soon | Coming soon |
| MMLU-Pro | 69.4% | Coming soon | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Gemma 4 E4B public-lane score: 50.5 (#80/124)
- Nemotron Diffusion 8B (pst2154, optimized vLLM) public-lane score: Coming soon

## FAQ

### Can I compare Gemma 4 E4B and Nemotron Diffusion 8B (pst2154, optimized vLLM) 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

- [Gemma 4 E4B vs Gemma 4 26B A4B](/compare/gemma-4-26b-a4b-vs-gemma-4-e4b)
- [Nemotron Diffusion 8B (pst2154, optimized vLLM) vs Gemma 4 26B A4B](/compare/gemma-4-26b-a4b-vs-jevbench-nemotron-diffusion-8b)
- [Gemma 4 E4B vs Gemma 4 31B](/compare/gemma-4-31b-vs-gemma-4-e4b)
- [Nemotron Diffusion 8B (pst2154, optimized vLLM) vs Gemma 4 31B](/compare/gemma-4-31b-vs-jevbench-nemotron-diffusion-8b)

## Explore More

- [Gemma 4 E4B profile](/models/gemma-4-e4b)
- [Nemotron Diffusion 8B (pst2154, optimized vLLM) profile](/models/jevbench-nemotron-diffusion-8b)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)