Compare / head-to-head
Gemma 4 26B A4BvsGPT-5.2
GPT-5.2 leads 2 of 3 shared benchmarks. GPT-5.2 has the larger context window (400K tokens).
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
1 – 2
GPT-5.2 leads
Cheaper per token
—
list price, input + output
Larger context
GPT-5.2
400K tokens
Provider uptime (30d)
100% · 94.2446%
Google · OpenAI
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
3 shared · 3 only Gemma 4 26B A4B · 11 only GPT-5.2| Benchmark | Gemma 4 26B A4B | GPT-5.2 | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 3 | ||||
| GPQA Diamond | 82.3% ↗ | 92.4% ↗ | -10.1 pt | GPT-5.2 |
| AIME 2026 | 88.3% ↗ | 98.3% ↗matharena | -10 pt | GPT-5.2 |
| LMArena Elo | 1434.5 ↗ | 1412.4 ↗ | +22.1 | Gemma 4 26B A4B |
| Only Gemma 4 26B A4B reports · 3 | ||||
| MMLU-Pro | 82.6% ↗ | not reported | — | — |
| Humanity's Last Exam (no tools) | 8.7% ↗ | not reported | — | — |
| LiveCodeBench v6 | 77.1% ↗ | not reported | — | — |
| Only GPT-5.2 reports · 11 | ||||
| SWE-bench Verified | not reported | 80% ↗ | — | — |
| AIME 2025 | not reported | 100% ↗ | — | — |
| ARC-AGI-1 (Verified) | not reported | 86.2% ↗ | — | — |
| ARC-AGI-2 (Verified) | not reported | 52.9% ↗ | — | — |
| FrontierMath Tier 4 v2 (Epoch AI run) | not reported | 31.7% ↗epoch | — | — |
| FrontierMath Tiers 1-3 v2 (Epoch AI run) | not reported | 67.4% ↗epoch | — | — |
| GDPval (wins or ties) | not reported | 70.9% ↗ | — | — |
| OTIS Mock AIME 2024-2025 (Epoch AI run) | not reported | 96.1% ↗epoch | — | — |
| SimpleQA Verified | not reported | 37.1% ↗epoch | — | — |
| SWE-Bench Pro | not reported | 55.6% ↗ | — | — |
| SWE-bench Verified (Epoch AI run) | not reported | 73.8% ↗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 GPT-5.2 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 | GPT-5.2 | Edge |
|---|---|---|---|
| Context window | 256K tokens | 400K tokens | GPT-5.2 |
| Max output | — | 128K tokens | — |
| Input price / 1M | — | $1.75 ↗ | — |
| Output price / 1M | — | $14 ↗ | — |
| Cached input / 1M | — | $0.175 ↗ | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | — | $15.75 | — |
| Modalities | text · vision | text · vision | Tie |
| Released | 2026-04-02 | 2025-12-11 | — |
| Cited benchmark scores | 6 | 16 | — |
Reliability
Provider status
Last 60 days · refreshed daily on this page · live on /statusMore matchups
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GPT-5.2 vs …
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Which one wins on your data?
Public benchmarks are a starting point. Run Gemma 4 26B A4B and GPT-5.2 on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.