Model Tracker
Amazon Nova 2.5 Sonic
Amazon Nova 2.5 Sonic is an AI model made by Amazon. Amazon released it on 5 October 2026. It is generally available.
In inglese
Amazon Nova 2.5 Sonic is an AI model made by Amazon. Amazon released it on 5 October 2026. It is generally available. It takes text, audio and returns text, audio.
- Released
- 5 October 2026 — aws.amazon.com, read 16 October 2026
- Status
- Generally available — aws.amazon.com, read 16 October 2026
- Takes
- Text, Audio — docs.aws.amazon.com, read 16 October 2026
- Returns
- Text, Audio — docs.aws.amazon.com, read 16 October 2026
- Open weights
- Not confirmed: The reviewed maker pages do not state whether the model's weights are open or downloadable.
- Licence
- Not confirmed: The reviewed pages do not state a model licence by its own name; the AWS Customer Agreement is not identified as the model's licence.
- Context window
- Not confirmed: Official AWS pages conflict: the October 5, 2026 launch announcement says “a 256K context window,” while the Amazon Nova models page says “a context window of up to 1M tokens.” The standard model-card or API-documentation figure cannot be established from the reviewed pages.
- Longest answer
- Not confirmed: The reviewed maker pages do not print a standard maximum output-token limit for Amazon Nova 2.5 Sonic.
- Knowledge cutoff
- Not confirmed: The AI Service Card explicitly says AWS does not define a cutoff date for this model.
- API price, input
- Not confirmed: The launch announcement says pricing is the same as Nova 2 Sonic but gives no numeric input rate; the reviewed pricing-page text does not provide a verifiable model-specific amount.
- API price, output
- Not confirmed: The launch announcement says pricing is the same as Nova 2 Sonic but gives no numeric output rate; the reviewed pricing-page text does not provide a verifiable model-specific amount.
- Where
- API — docs.aws.amazon.com, read 16 October 2026
- Parameters
- Not confirmed: The reviewed maker pages do not publish a parameter count for this model.
- Model card
- Not confirmed: two readings disagree: https://docs.aws.amazon.com/ai/responsible-ai/nova-2-5-sonic/overview.html and https://docs.aws.amazon.com/bedrock/latest/userguide/model-card-amazon-nova-2-sonic.html
Questions
When was Amazon Nova 2.5 Sonic released?
Amazon released Amazon Nova 2.5 Sonic on 5 October 2026.
Is Amazon Nova 2.5 Sonic still available?
Yes: it is generally available, as Amazon states it.
What does Amazon Nova 2.5 Sonic take and return?
Amazon Nova 2.5 Sonic takes text, audio and returns text, audio.
More from Amazon
- Amazon Titan Image Generator G1 V1
- Amazon Titan Text Express
- Amazon Titan Text Lite
- Amazon Titan Text Premier
- Nova 2 Lite
- Nova 2 Omni
- Nova Act
Sources
- Announcing Amazon Nova 2.5 Sonic with improved reasoning for voice agents (read 16 October 2026)
- Amazon Nova 2.5 Sonic - AWS AI Service Cards (read 16 October 2026)
- Generative foundation model – Amazon Nova foundation models – AWS (read 16 October 2026)
- Amazon Bedrock Pricing (read 16 October 2026)