Gemini 3.1 Pro (Preview) vs Gemini 4 Argon
Gemini 3.1 Pro (Preview) (Google) versus Gemini 4 Argon (Google): API pricing, context window, capabilities and uptime, from the same data as each model page, at the WandAPI default channel price. Input costs 4 Credits / M for Gemini 3.1 Pro (Preview) and 4 Credits / M for Gemini 4 Argon. Context windows are 1M and 1M.
Gemini 3.1 Pro (Preview)gemini-3.1-pro-previewGemini 4 Argongemini-4-argonSpecs side by side
| Item | Gemini 3.1 Pro (Preview)gemini-3.1-pro-preview | Gemini 4 Argongemini-4-argon |
|---|---|---|
| Input (prompt) · Credits / M | 4≈ $0.608 | 4≈ $0.608 |
| Output (completion) · Credits / M | 24≈ $3.65 | 20≈ $3.04 |
| Cache read · Credits / M | 0.4 | 0.2 |
| Context window | 1M | 1M |
| Max output | 64K | 1M |
| 7-day uptime | 93.1% | 85.3% |
| Latest probe latency | 3.4s | 7.2s |
| Measured throughput | 5.1 t/s | 41.5 t/s |
| Protocols | Gemini generateContent / OpenAI Responses | Gemini generateContent / OpenAI Responses |
| Sample monthly cost (10M in + 2M out) | 88≈ $13.37 | 80≈ $12.16 |
Prices are the WandAPI default channel price in Credits (1 Credit = ¥1); green marks the better side. Uptime and latency come from WandAPI probes; a dash means the model is not probed yet.
Capabilities
FAQ
Which has the larger context window, Gemini 3.1 Pro (Preview) or Gemini 4 Argon?
Gemini 3.1 Pro (Preview) offers 1M tokens, Gemini 4 Argon offers 1M tokens.
Can I switch between Gemini 3.1 Pro (Preview) and Gemini 4 Argon at any time?
Yes. WandAPI calls every model with the same API key; switching is just changing the model field in the request, and billing is split per model in one console.
How do the capabilities of Gemini 3.1 Pro (Preview) and Gemini 4 Argon differ?
Only Gemini 4 Argon: File Input, Web Search, Session. Every other capability is either supported by both or by neither; see the capability table above.
More comparisons
One API key for both Gemini 3.1 Pro (Preview) and Gemini 4 Argon
Free credits on sign-up, pay as you go, no monthly fee.