Compare / head-to-head
Gemma 4 26B A4BvsGrok 4.3
Gemma 4 26B A4B and Grok 4.3 split their 2 shared benchmarks evenly. Grok 4.3 has the larger context window (1M tokens).
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
1 – 1
even split
Cheaper per token
—
list price, input + output
Larger context
Grok 4.3
1M tokens
Provider uptime (30d)
100% · —
Google · xAI
Gemma 4 26B A4B
Google · released 2026-04-02
textvision
- Context
- 256K
- Max out
- —
- Input /1M
- —
- Output /1M
- —
- Cached /1M
- —
- Scores
- 6 · 5 core
Quality
Benchmark matrix
2 shared · 4 only Gemma 4 26B A4B · 4 only Grok 4.3| Benchmark | Gemma 4 26B A4B | Grok 4.3 | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 2 | ||||
| GPQA Diamond | 82.3% ↗ | 88.8% ↗epoch | -6.5 pt | Grok 4.3 |
| LMArena Elo | 1434.5 ↗ | 1397.7 ↗ | +36.8 | Gemma 4 26B A4B |
| Only Gemma 4 26B A4B reports · 4 | ||||
| MMLU-Pro | 82.6% ↗ | not reported | — | — |
| AIME 2026 | 88.3% ↗ | not reported | — | — |
| Humanity's Last Exam (no tools) | 8.7% ↗ | not reported | — | — |
| LiveCodeBench v6 | 77.1% ↗ | not reported | — | — |
| Only Grok 4.3 reports · 4 | ||||
| FrontierMath Tier 4 v2 (Epoch AI run) | not reported | 14.6% ↗epoch | — | — |
| FrontierMath Tiers 1-3 v2 (Epoch AI run) | not reported | 42.8% ↗epoch | — | — |
| OTIS Mock AIME 2024-2025 (Epoch AI run) | not reported | 93.3% ↗epoch | — | — |
| SimpleQA Verified | not reported | 33.2% ↗epoch | — | — |
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 26B A4B minus Grok 4.3 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 26B A4B | Grok 4.3 | Edge |
|---|---|---|---|
| Context window | 256K tokens | 1M tokens | Grok 4.3 |
| Max output | — | — | — |
| Input price / 1M | — | $1.25 ↗ | — |
| Output price / 1M | — | $2.5 ↗ | — |
| Cached input / 1M | — | $0.2 ↗ | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | — | $3.75 | — |
| Modalities | text · vision | text · vision | Tie |
| Released | 2026-04-02 | — | — |
| Cited benchmark scores | 6 | 6 | — |
Reliability
Provider status
Last 60 days · refreshed daily on this page · live on /statusMore matchups
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Grok 4.3 vs …
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Which one wins on your data?
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