Model comparison
Gemini 4 Argon and Grok 4.5 compared on price, context window, capabilities and published benchmarks. Data comes from the OpenModels registry.
| Specification | Gemini 4 Argon | Grok 4.5 |
|---|---|---|
| Developer | XAI | |
| Released | Oct 1, 2026 | Jul 8, 2026 |
| Context window | 1M tokens | 500K tokens |
| Input price / 1M | — | $2.00via OpenRouter |
| Output price / 1M | — | $6.00via OpenRouter |
| Providers | 0 | 2 |
| License | proprietary | proprietary |
| Input modalities | audio, code, image, text, video | code, image, text |
| Capabilities | chat, completion, function-calling, vision, audio, code-generation, reasoning | chat, completion, function-calling, vision, code-generation, reasoning |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
Only benchmarks with a published score for at least one of the two models are shown. Published scores with their sources. Vendor-reported results use the vendor's own evaluation settings and are not directly comparable across vendors.
| Benchmark | Gemini 4 Argon | Grok 4.5 |
|---|---|---|
| Artificial Analysis Intelligence Index | 53Artificial Analysis · Independent | — |
| AutomationBench | 51.3%Google (via Help Net Security) · Vendor-reported | — |
| CWE-bench | 68%Google (via Help Net Security) · Vendor-reported | — |
| DeepSWE 1.1 | 77.9%Google (via Help Net Security) · Vendor-reported |
| — |
| LVBench | 91.7%Google (via Help Net Security) · Vendor-reported | — |
|---|