LLM Comparison
Gemma 4 26B A4B vs GPT-5.4 Pro
Side-by-side specs, pricing & capabilities · Updated October 2026
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2/6 modelsSame tier:
| Organization | ||
| OpenTools Score | 45 | 82 0.8 |
| Family | Gemma | GPT |
| Status | Current | Current |
| Release Date | Apr 2026 | Mar 2026 |
| Context Window | 262K tokens | 1.1M tokens |
| Input Price | — | $30.00/M tokens |
| Output Price | — | $180.00/M tokens |
| Pricing Notes | Free tier available on OpenRouter with rate limits | OpenAI's GPT-5.4 Pro model page lists $30 input and $180 output per 1M tokens. Prompts over 272K input tokens cost 2x input and 1.5x output for the full session (standard, batch and flex). Regional processing adds 10%. |
| Capabilities | textvisionvideocode | textvisioncode |
| Training Cutoff | — | Aug 31, 2025 |
| Max Output | 33K tokens | 128K tokens |
| API Identifier | google/gemma-4-26b-a4b-it:free | openai/gpt-5.4-pro |
| Benchmarks | ||
| GPQA Diamond | 79.1919artificial-analysis | 93openai |
| Terminal-Bench 2.1 | 38.9513artificial-analysis | — |
| SWE-bench Pro | — | 57.7openai |
| MATH-500 | — | 94.6openai |
| View Gemma 4 26B A4B | View GPT-5.4 Pro | |
Gemma 4 26B A4B
Gemma 4 26B A4B is a multimodal llm from Google. Supports up to 262,144 token context window. Available free with rate limits on OpenRouter.
OpenAI
GPT-5.4 Pro
GPT-5.4 Pro is a multimodal llm from OpenAI. Supports up to 1,050,000 token context window. Available from $30.00/M input tokens.
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