Model error diagnosis

Google: Gemini 2.5 Flash Lite | model not found

Google: Gemini 2.5 Flash Lite returning 404 / model not found means you should first confirm whether model ID google/gemini-2.5-flash-lite is visible for this Google key, then separate permission, context, capability, rate limit, or route issues.

Model

google/gemini-2.5-flash-lite

Google: Gemini 2.5 Flash Lite

Provider

Google

32 models in catalog

Error type

model not found

model-not-found

Status code

404

global model route

Model error summary

Model

google/gemini-2.5-flash-lite

Error type

model-not-found

Status code

404

Read-only check. Detection data burns after 5 minutes.

What this model error usually means

Google: Gemini 2.5 Flash Lite returning 404 / model not found means you should first confirm whether model ID google/gemini-2.5-flash-lite is visible for this Google key, then separate permission, context, capability, rate limit, or route issues.

Model: google/gemini-2.5-flash-lite
Provider: Google
Status code: 404

How to prove it during checking

Read-only check. Detection data burns after 5 minutes.

List models: confirm whether google/gemini-2.5-flash-lite is actually visible instead of guessing from the display name.
Light probe: use minimal input to verify whether Google returns the same 404, then record the error body.
Compare model facts: context 1,048,576, input $0.100, output $0.400.
supports include_reasoning
supports max_tokens
supports reasoning
supports response_format

Next action

Google: Gemini 2.5 Flash Lite model not found should not end at failed. Return the next move: change model ID, add permission, reduce context, disable unsupported capability, change route, monitor, or hold listing.

Context: 1,048,576
Price: $0.100 / $0.400
Read-only check. Detection data burns after 5 minutes.

Open key check

Read-only check. Detection data burns after 5 minutes.

Open models

Google: Gemini 2.5 Flash Lite

Open providers

Google