Gemini 2.5 Flash

Gemini 2.5 Flash by Google, available on Aether API through one OpenAI-compatible API key. Priced at $0.4375/M input, $1.75/M output. 1M context window.

Pricing

Provider	Google
Model ID	gemini-2.5-flash
Endpoint	https://aetherapi.dev/v1/chat/completions
Context window	1M
Input	$0.4375/1M tokens
Output	$1.75/1M tokens
Official provider price	$0.625/1M input · $2.5/1M output

Supported endpoints

• POST https://aetherapi.dev/v1/chat/completions
• POST https://aetherapi.dev/v1/responses
• POST https://aetherapi.dev/v1/messages

How to call it

Send a request to https://aetherapi.dev/v1/chat/completions with your Aether API key:

curl https://aetherapi.dev/v1/chat/completions \
  -H "Authorization: Bearer sk-aetherapi-..." \
  -H "Content-Type: application/json" \
  -d '{"model":"gemini-2.5-flash","messages":[{"role":"user","content":"Hello"}]}'

Related

Compare this model against every other model on the models page, or see Aether API pricing and the chat completions reference.