ModelRefs / GPT-5 vs Gemma 3 27B — Benchmarks, Pricing & Coding Compari…
GPT-5 vs Gemma 3 27B — Benchmarks, Pricing & Coding Compari…
GPT-5 vs Gemma 3 27B: side-by-side benchmarks, pricing, context windows, coding ability and deployment. Pick the right model for your stack.
Overview
GPT-5: GPT-5 is OpenAI's August 2025 reasoning model for coding, reasoning, and agentic tasks. The API model supports text input and output, image input, configurable reasoning effort, and an immutable gpt-5-2025-08-07 snapshot; OpenAI now classifies it as a previous-generation model.
Context window: Gemma 3 27B accepts up to 128,000 tokens, GPT-5 up to 400,000. Confirm the limit for your specific deployment channel before relying on it.
Gemma 3 27B vs GPT-5 at a glance
| Attribute | Gemma 3 27B | GPT-5 |
|---|---|---|
| Provider | OpenAI | |
| Released | 2025-02-01 | 2025-08-07 |
| Context window | 128,000 tokens | 400,000 tokens |
| Input price | $0.1/M tokens | $1.25/M tokens |
| Output price | $0.3/M tokens | $10/M tokens |
| Licence | Gemma | Proprietary |
| Self-hostable | Yes, open weights | No, hosted only |
| Modalities | text, vision | text, vision |
Where they differ most
- Cost Efficiency: Gemma 3 27B 95%, GPT-5 47%. Gemma 3 27B leads on this dimension.
- Reasoning: Gemma 3 27B 82%, GPT-5 90%. GPT-5 leads on this dimension.
Capability scores are ModelRefs' own derived signals, not vendor claims or benchmark results. Validate against your own workload before relying on them.
Continue your research
Use these connected ModelRefs sections to compare alternatives, inspect implementation paths, and review the evidence and governance boundaries relevant to GPT-5 vs Gemma 3 27B — Benchmarks, Pricing & Coding Compari….
Frequently asked questions
Which is better, GPT-5 or Gemma 3 27B?
GPT-5 and Gemma 3 27B target different workloads — see the benchmark and pricing tables for a side-by-side answer.
Is GPT-5 cheaper than Gemma 3 27B?
Compare $0.00125 vs $0.00010 on this page.