Compare / head-to-head
Gemma 4 E2BvsGemma 4 E4B
Gemma 4 E4B leads 4 of 4 shared benchmarks. Both offer a 128K-token context window.
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
0 – 4
Gemma 4 E4B leads
Cheaper per token
—
list price, input + output
Larger context
Tie
both 128K tokens
Provider uptime (30d)
100%
Google
Gemma 4 E2B
Google · released 2026-04-02
textvisionaudio
- Context
- 128K
- Max out
- —
- Input /1M
- —
- Output /1M
- —
- Cached /1M
- —
- Scores
- 4 · 3 core
Gemma 4 E4B
Google · released 2026-04-02
textvisionaudio
- Context
- 128K
- Max out
- —
- Input /1M
- —
- Output /1M
- —
- Cached /1M
- —
- Scores
- 4 · 3 core
Quality
Benchmark matrix
4 shared · 0 only Gemma 4 E2B · 0 only Gemma 4 E4B| Benchmark | Gemma 4 E2B | Gemma 4 E4B | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 4 | ||||
| GPQA Diamond | 43.4% ↗ | 58.6% ↗ | -15.2 pt | Gemma 4 E4B |
| MMLU-Pro | 60% ↗ | 69.4% ↗ | -9.4 pt | Gemma 4 E4B |
| AIME 2026 | 37.5% ↗ | 42.5% ↗ | -5 pt | Gemma 4 E4B |
| LiveCodeBench v6 | 44% ↗ | 52% ↗ | -8 pt | Gemma 4 E4B |
| Only Gemma 4 E2B reports · 0 | ||||
| Gemma 4 E2B reports nothing Gemma 4 E4B does not. | ||||
| Only Gemma 4 E4B reports · 0 | ||||
| Gemma 4 E4B reports nothing Gemma 4 E2B does not. | ||||
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is Gemma 4 E2B minus Gemma 4 E4B in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing
Side by side
Official pricing pages and model cards| Spec | Gemma 4 E2B | Gemma 4 E4B | Edge |
|---|---|---|---|
| Context window | 128K tokens | 128K tokens | Tie |
| Max output | — | — | — |
| Input price / 1M | — | — | — |
| Output price / 1M | — | — | — |
| Cached input / 1M | — | — | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | — | — | — |
| Modalities | text · vision · audio | text · vision · audio | Tie |
| Released | 2026-04-02 | 2026-04-02 | — |
| Cited benchmark scores | 4 | 4 | — |
Reliability
Google status
Last 60 days · refreshed daily on this page · live on /statusMore matchups
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Which one wins on your data?
Public benchmarks are a starting point. Run Gemma 4 E2B and Gemma 4 E4B on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.