Gemini 3.5 Flash-Lite vs Gemini 4 Argon

Gemini 3.5 Flash-Lite (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 0.5 Credits / M for Gemini 3.5 Flash-Lite and 4 Credits / M for Gemini 4 Argon, so Gemini 3.5 Flash-Lite is 88% cheaper. Context windows are 1M and 1M.

Gemini 3.5 Flash-Litegemini-3.5-flash-lite
Google
Input (prompt)
0.5Credits / M
≈ $0.076
Output (completion)
3Credits / M
≈ $0.456
1M context · 64K output70% off
Gemini 3.5 Flash-Lite details
Gemini 4 Argongemini-4-argon
Google
Input (prompt)
4Credits / M
≈ $0.608
Output (completion)
20Credits / M
≈ $3.04
1M context · 1M output70% off
Gemini 4 Argon details
Lower input price
Gemini 3.5 Flash-Lite
88% cheaper
More exclusive capabilities
Gemini 4 Argon
File Input, Web Search, Session

Specs side by side

Item
Gemini 3.5 Flash-Litegemini-3.5-flash-lite
Gemini 4 Argongemini-4-argon
Input (prompt) · Credits / M0.5≈ $0.0764≈ $0.608
Output (completion) · Credits / M3≈ $0.45620≈ $3.04
Cache read · Credits / M0.050.2
Context window1M1M
Max output64K1M
7-day uptime—85.3%
Latest probe latency—7.2s
Measured throughput3.2 t/s41.5 t/s
ProtocolsGemini generateContent / OpenAI ResponsesGemini generateContent / OpenAI Responses
Sample monthly cost (10M in + 2M out)11≈ $1.6780≈ $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

CapabilityGemini 3.5 Flash-LiteGemini 4 Argon
Vision
Function Calling
Reasoning
Prompt Caching
Response Schema
Audio
Video
Streaming
File Input
Web Search
Session
Realtime
Media
Multipart Form
Binary Response

FAQ

Which is cheaper, Gemini 3.5 Flash-Lite or Gemini 4 Argon?

At the WandAPI default channel price, Gemini 3.5 Flash-Lite input costs 0.5 Credits / M and Gemini 4 Argon input costs 4 Credits / M, so Gemini 3.5 Flash-Lite is 88% cheaper. Output and cache prices are in the specs table above.

Which has the larger context window, Gemini 3.5 Flash-Lite or Gemini 4 Argon?

Gemini 3.5 Flash-Lite offers 1M tokens, Gemini 4 Argon offers 1M tokens.

Can I switch between Gemini 3.5 Flash-Lite 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 3.5 Flash-Lite 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 3.5 Flash-Lite and Gemini 4 Argon

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