Gemma 2 27B vs GPT-5.1-Codex-Max
How do these models stack up? Below is an expert side-by-side comparison of specifications, context window capacity, live pricing per million tokens, and standardized benchmark scores for Gemma 2 27B and GPT-5.1-Codex-Max.
Gemma 2 27B
Gemma 2 27B by Google is an open model built from the same research and technology used to create the [Gemini models](/models?q=gemini). Gemma models are well-suited for a variety of...
GPT-5.1-Codex-Max
GPT-5.1-Codex-Max is OpenAI’s latest agentic coding model, designed for long-running, high-context software development tasks. It is based on an updated version of the 5.1 reasoning stack and trained on agentic...
Technical Specifications
| Specification | Gemma 2 27B | GPT-5.1-Codex-Max |
|---|---|---|
| Provider | OpenAI | |
| Context Window | 8,192 tokens | 400,000 tokens |
| Agent Suitability | N/A | N/A |
| Time to First Token (TTFT) | N/A | N/A |
| Deployment Model | managed api | managed api |
| Production Stability | stable | stable |
| API Available | Yes | Yes |
| Released Date | 2024-07-13 | 2025-12-04 |
API Pricing Comparison
Input Price per Million Tokens
Gemma 2 27B
$0.65
GPT-5.1-Codex-Max
$1.25
Output Price per Million Tokens
Gemma 2 27B
$0.65
GPT-5.1-Codex-Max
$10.00
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Benchmark Performance Metrics
Scores show the raw performance percentages verified across key evaluation suites. Higher bars indicate superior accuracy and capability in that domain.
Gemma 2 27B Quirks & Gotchas
No developer gotchas reported.
GPT-5.1-Codex-Max Quirks & Gotchas
No developer gotchas reported.