Gemma 4 26B A4B vs GPT-6 Astra
Gemma 4 26B A4B (Google DeepMind) and GPT-6 Astra (OpenAI) compared on benchmarks, pricing, context window, and use-case rankings.
- GPT-6 Astra leads on overall intelligence (ECI 169 vs 142).
- GPT-6 Astra ranks higher for coding (93th vs 20th percentile).
| Attribute | Gemma 4 26B A4B | GPT-6 Astra |
|---|---|---|
| Scores | ||
| Intelligence (ECI) | 142 | 169 |
| Coding | 20 | 93 |
| Math | 17 | 91 |
| Reasoning & Knowledge | 12 | 98 |
| Agentic & Tools | 8 | 90 |
| Specifications | ||
| Developer | Google DeepMind | OpenAI |
| Family | Gemma | GPT |
| Released | Apr 2, 2026 | Sep 3, 2026 |
| Parameters | — | — |
| Availability | Open weights (unrestricted) | API access |
| Context window | — | 1.1M |
| Price — $/M input | — | $10.00 |
| Price — $/M output | — | $50.00 |
| Inputs | — | file, image, text |
| Outputs | — | text |
| Benchmarks | ||
| AIME 2024/2025 | 82% | 100% |
| GPQA Diamond | 73% | 96% |
| Humanity's Last Exam | 19% | 55% |
| SciCode | 40% | 56% |
| WebDev Arena | 1361 | 1800 |
| WeirdML | 35% | 94% |
| τ²-bench | 44% | — |
| APEX | — | 65% |
| ARC-AGI | — | 99% |
| ARC-AGI-2 | — | 95% |
| GSO (code optimization) | — | 79% |
| SimpleQA Verified | — | 76% |
Use-case scores are 0–100 percentile composites across each area’s benchmarks, ranked against every model from the past year. Highlighted cells lead each row. Open a model for the full picture.
Frequently asked questions
Is Gemma 4 26B A4B better than GPT-6 Astra?
On Epoch AI's Capabilities Index, GPT-6 Astra scores higher (169) than Gemma 4 26B A4B (142). The right pick depends on your task — compare their coding, math, and reasoning scores in the table above.
Which is better for coding, Gemma 4 26B A4B or GPT-6 Astra?
Across coding benchmarks like SWE-bench Verified and Terminal-Bench, GPT-6 Astra ranks higher — 93th vs 20th percentile among the models tracked on Model Beat.
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Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.