Gemini 3 Pro Image vs Gemini 4 Argon

Gemini 3 Pro Image (Google) versus Gemini 4 Argon (Google): API pricing, context window, capabilities and uptime, from the same data as each model page, at the SoleAPI default channel price. Input costs 3.2 Credits / M for Gemini 3 Pro Image and 6.4 Credits / M for Gemini 4 Argon, so Gemini 3 Pro Image is 50% cheaper. Context windows are 64K and 1M.

Gemini 3 Pro Imagegemini-3-pro-image
Google
Input (prompt)
3.2Credits / M
≈ $0.483
Output (completion)
19.2Credits / M
≈ $2.90
64K context · 32K output76% off
Gemini 3 Pro Image details
Gemini 4 Argongemini-4-argon
Google
Input (prompt)
6.4Credits / M
≈ $0.966
Output (completion)
32Credits / M
≈ $4.83
1M context · 64K output76% off
Gemini 4 Argon details
Lower input price
Gemini 3 Pro Image
50% cheaper
Larger context
Gemini 4 Argon
64K · 1M
More exclusive capabilities
Gemini 4 Argon
Function Calling, Prompt Caching, Response Schema

Specs side by side

Item
Gemini 3 Pro Imagegemini-3-pro-image
Gemini 4 Argongemini-4-argon
Input (prompt) · Credits / M3.2≈ $0.4836.4≈ $0.966
Output (completion) · Credits / M19.2≈ $2.9032≈ $4.83
Cache read · Credits / M—0.32
Context window64K1M
Max output32K64K
7-day uptime——
Latest probe latency——
Measured throughput42.6 t/s62.0 t/s
ProtocolsAnthropic Messages / Gemini generateContentAnthropic Messages / Gemini generateContent
Sample monthly cost (10M in + 2M out)70.4≈ $10.63128≈ $19.32

Prices are the SoleAPI default channel price in Credits (1 Credit = ¥1); green marks the better side. Uptime and latency come from SoleAPI probes; a dash means the model is not probed yet.

Capabilities

CapabilityGemini 3 Pro ImageGemini 4 Argon
Vision
Reasoning
Streaming
Web Search
Function Calling
Prompt Caching
Response Schema
Audio
Video
File Input
Realtime
Session
Media
Multipart Form
Binary Response

FAQ

Which is cheaper, Gemini 3 Pro Image or Gemini 4 Argon?

At the SoleAPI default channel price, Gemini 3 Pro Image input costs 3.2 Credits / M and Gemini 4 Argon input costs 6.4 Credits / M, so Gemini 3 Pro Image is 50% cheaper. Output and cache prices are in the specs table above.

Which has the larger context window, Gemini 3 Pro Image or Gemini 4 Argon?

Gemini 3 Pro Image offers 64K tokens, Gemini 4 Argon offers 1M tokens.

Can I switch between Gemini 3 Pro Image and Gemini 4 Argon at any time?

Yes. SoleAPI 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 Pro Image and Gemini 4 Argon differ?

Only Gemini 4 Argon: Function Calling, Prompt Caching, Response Schema, Audio, Video, File Input. 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 Pro Image and Gemini 4 Argon

Free credits on sign-up, pay as you go, no monthly fee.

Get an API Key