Compare Gemini 4 Argon from Google and Step 5 Preview from stepfun on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.
| Attribute | Gemini 4 Argon | Step 5 Preview |
|---|---|---|
| Input price | $2/M tokens | $1/M tokens |
| Output price | $10/M tokens | $2.70/M tokens |
| Context window | 1,048,576 tokens | 1,048,576 tokens |
| Intelligence Index | 50.4 | 28.5 |
| Coding Index | Not available | Not available |
| Agentic Index | Not available | Not available |
| Latency (p50) | 4.01 s | Not available |
| Throughput (p50) | 37.0 tok/s | Not available |
| Provided by | stepfun | |
| Model page | Gemini 4 Argon model details, providers and pricing | Step 5 Preview model details, providers and pricing |
Benchmark data updated
Step 5 Preview is cheaper than Gemini 4 Argon on OpenRouter: Step 5 Preview costs $1/M tokens input and $2.70/M tokens output, while Gemini 4 Argon costs $2/M tokens input and $10/M tokens output.
Gemini 4 Argon and Step 5 Preview have the same context window of 1,048,576 tokens.