Gemini 2.5 Flash Image vs Gemini 3.5 Flash-Lite

Gemini 2.5 Flash Image (Google) versus Gemini 3.5 Flash-Lite (Google): API pricing, context window, capabilities and uptime, from the same data as each model page, at the WandAPI default channel price. Input costs 0.6 Credits / M for Gemini 2.5 Flash Image and 0.5 Credits / M for Gemini 3.5 Flash-Lite, so Gemini 3.5 Flash-Lite is 17% cheaper. Context windows are 64K and 1M.

Gemini 2.5 Flash Imagegemini-2.5-flash-image
Google
Input (prompt)
0.6Credits / M
≈ $0.0912
Output (completion)
5Credits / M
≈ $0.76
64K context · 32K output70% off
Gemini 2.5 Flash Image details
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
Lower input price
Gemini 3.5 Flash-Lite
17% cheaper
Larger context
Gemini 3.5 Flash-Lite
64K · 1M
More exclusive capabilities
Gemini 3.5 Flash-Lite
Function Calling, Reasoning, Audio

Specs side by side

Item
Gemini 2.5 Flash Imagegemini-2.5-flash-image
Gemini 3.5 Flash-Litegemini-3.5-flash-lite
Input (prompt) · Credits / M0.6≈ $0.09120.5≈ $0.076
Output (completion) · Credits / M5≈ $0.763≈ $0.456
Cache read · Credits / M—0.05
Context window64K1M
Max output32K64K
7-day uptime——
Latest probe latency——
Measured throughput198.3 t/s3.2 t/s
ProtocolsGemini generateContentGemini generateContent / OpenAI Responses
Sample monthly cost (10M in + 2M out)16≈ $2.4311≈ $1.67

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 2.5 Flash ImageGemini 3.5 Flash-Lite
Vision
Prompt Caching
Response Schema
Streaming
Function Calling
Reasoning
Audio
Video
File Input
Web Search
Realtime
Session
Media
Multipart Form
Binary Response

FAQ

Which is cheaper, Gemini 2.5 Flash Image or Gemini 3.5 Flash-Lite?

At the WandAPI default channel price, Gemini 2.5 Flash Image input costs 0.6 Credits / M and Gemini 3.5 Flash-Lite input costs 0.5 Credits / M, so Gemini 3.5 Flash-Lite is 17% cheaper. Output and cache prices are in the specs table above.

Which has the larger context window, Gemini 2.5 Flash Image or Gemini 3.5 Flash-Lite?

Gemini 2.5 Flash Image offers 64K tokens, Gemini 3.5 Flash-Lite offers 1M tokens.

Can I switch between Gemini 2.5 Flash Image and Gemini 3.5 Flash-Lite 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 2.5 Flash Image and Gemini 3.5 Flash-Lite differ?

Only Gemini 3.5 Flash-Lite: Function Calling, Reasoning, Audio, Video. Every other capability is either supported by both or by neither; see the capability table above.

More comparisons

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One API key for both Gemini 2.5 Flash Image and Gemini 3.5 Flash-Lite

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

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