Side-by-side comparison of pricing, context window, benchmarks, capabilities, and license. Data sourced from the Interestana AI Index, kept current as developers update their models.
Model A — Google DeepMind
Gemini 2.5 Pro is Google’s flagship reasoning model with a 2 million-token context window, native multimodal understanding, and built-in thinking before responding.
Model B — Meta
Llama 4 405B is Meta’s frontier-class open-weight model, distributed under the Llama Community License. Strong on multilingual tasks and competitive with proprietary models on reasoning benchmarks.
| Property | Gemini 2.5 Pro | Llama 4 405B |
|---|---|---|
| Released | Mar 25, 2025 | Apr 5, 2025 |
| Developer | Google DeepMind | Meta |
| Type | multimodal | multimodal |
| License | proprietary | open-weight |
| Context window | 2,000,000 | 1,000,000 |
| Parameters | — | 405B |
| Input $/M tokens | $1.25 | — |
| Output $/M tokens | $10.00 | — |
Bold green values indicate the winner on that dimension where comparison is meaningful (lower price wins; bigger context wins; more open license wins; newer date wins).
Programmatic access available at /api/ai/compare?a=gemini-2-5-pro&b=llama-4-405b. CORS is open. Citation guidance: /about/editorial-process.