Compare / head-to-head
Gemma 4 26B A4BvsGPT-6 Astra
GPT-6 Astra leads 1 of 1 shared benchmark. GPT-6 Astra has the larger context window (1.1M tokens).
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
0 – 1
GPT-6 Astra leads
Cheaper per token
—
list price, input + output
Larger context
GPT-6 Astra
1.1M tokens
Provider uptime (30d)
100% · 95.4545%
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
GPT-6 Astra
OpenAI · released 2026-09-03
textvision
Quality
Benchmark matrix
1 shared · 5 only Gemma 4 26B A4B · 6 only GPT-6 Astra| Benchmark | Gemma 4 26B A4B | GPT-6 Astra | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 1 | ||||
| GPQA Diamond | 82.3% ↗ | 96% ↗ | -13.7 pt | GPT-6 Astra |
| Only Gemma 4 26B A4B reports · 5 | ||||
| MMLU-Pro | 82.6% ↗ | not reported | — | — |
| AIME 2026 | 88.3% ↗ | not reported | — | — |
| Humanity's Last Exam (no tools) | 8.7% ↗ | not reported | — | — |
| LMArena Elo | 1434.5 ↗ | not reported | — | — |
| LiveCodeBench v6 | 77.1% ↗ | not reported | — | — |
| Only GPT-6 Astra reports · 6 | ||||
| AutomationBench | not reported | 41.4% ↗ | — | — |
| FrontierMath Tier 4 v2 (Epoch AI run) | not reported | 97.6% ↗epoch | — | — |
| FrontierMath Tiers 1-3 v2 (Epoch AI run) | not reported | 93.7% ↗epoch | — | — |
| OTIS Mock AIME 2024-2025 (Epoch AI run) | not reported | 100% ↗epoch | — | — |
| SimpleQA Verified | not reported | 75.6% ↗epoch | — | — |
| Terminal-Bench Science 0.1 | not reported | 64.6% ↗ | — | — |
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-6 Astra 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-6 Astra | Edge |
|---|---|---|---|
| Context window | 256K tokens | 1.1M tokens | GPT-6 Astra |
| Max output | — | 128K tokens | — |
| Input price / 1M | — | $10 ↗ | — |
| Output price / 1M | — | $50 ↗ | — |
| Cached input / 1M | — | $1 ↗ | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | — | $60 | — |
| Modalities | text · vision | text · vision | Tie |
| Released | 2026-04-02 | 2026-09-03 | — |
| Cited benchmark scores | 6 | 8 | — |
Reliability
Provider status
Last 60 days · refreshed daily on this page · live on /statusMore matchups
Gemma 4 26B A4B vs …
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GPT-6 Astra vs …
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Which one wins on your data?
Public benchmarks are a starting point. Run Gemma 4 26B A4B and GPT-6 Astra on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.