Nova Lite 2 vs Nova Lite 1.0

Nova Lite 2 and Nova Lite 1.0 side by side: specs, capabilities, parameters, and live pricing from the EmpirioLabs catalog.

Amazon Text Generation

Nova Lite 2 vs Nova Lite 1.0 at a glance

Nova Lite 2 and Nova Lite 1.0 are both Amazon models in the Text Generation category, available through the EmpirioLabs API.

Key differences

  • Nova Lite 2 is the newer release (Dec 2, 2025); Nova Lite 1.0 was released on Dec 3, 2024.
  • Nova Lite 2 has the larger context window: 1M tokens, against 317.4K for Nova Lite 1.0.
  • Nova Lite 2 returns up to 131,072 output tokens per response, Nova Lite 1.0 up to 10,000.
  • Input types only Nova Lite 2 accepts: Document.
  • Capabilities listed only for Nova Lite 2: reasoning.
  • Nova Lite 1.0 lists the lower rate for Input (per 1M prompt tokens) and Output (per 1M generated tokens).

Nova Lite 2 vs Nova Lite 1.0: specs

SpecNova Lite 2Nova Lite 1.0
Model IDnova-lite-2nova-lite-1-0
AuthorAmazonAmazon
ReleasedDec 2, 2025Dec 3, 2024
Context window1M tokens317.4K tokens
Max output131,072 tokens10,000 tokens
Input
Text Image Video Document
Text Image Video
Output
Text
Text
Structured outputNot supportedNot supported
Batch APIAvailable, 35% off list priceAvailable, 35% off list price
Endpoints
POST /v1/chat/completions POST /v1/responses POST /v1/messages POST /v1beta/models/nova-lite-2:generateContent
POST /v1/chat/completions POST /v1/responses POST /v1/messages POST /v1beta/models/nova-lite-1-0:generateContent
Capabilities
vision function calling reasoning
vision function calling

Nova Lite 2 vs Nova Lite 1.0: API pricing

Live rates from the EmpirioLabs catalog for both models. Each rate card always matches what the API charges.

Nova Lite 2 vs Nova Lite 1.0: API parameters

Request parameters each model lists on EmpirioLabs, with the allowed values or range where one applies. A dash marks a parameter the model does not list.

ParameterNova Lite 2Nova Lite 1.0
temperature0 to 1 Default: 0.70 to 1 Default: 0.7
top_p0 to 1 Default: 0.90 to 1 Default: 0.9
max_tokens1 to 65535 Default: 600001 to 10000 Default: 10000
stopstringstring
enable_thinkingboolean Default: true-
reasoning_effortlow, medium, high Default: medium-
reasoningstring-
web_search_linkupboolean Default: falseboolean Default: false
disable_formattingboolean Default: falseboolean Default: false

Nova Lite 2 vs Nova Lite 1.0: limits and notes

Nova Lite 2

Reasoning traces are not returned. Video uploads up to ~1 GB.

How to call Nova Lite 2 and Nova Lite 1.0

Nova Lite 2 serves the OpenAI-compatible Chat Completions API. Point any OpenAI SDK at https://api.empiriolabs.ai/v1 with your EmpirioLabs API key and use the model id nova-lite-2. Both models are called through the same endpoint. Set model to nova-lite-2 or nova-lite-1-0. Get an API key from the EmpirioLabs dashboard.

cURL
curl https://api.empiriolabs.ai/v1/chat/completions \
  -H "Authorization: Bearer $EMPIRIOLABS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "nova-lite-2",
    "messages": [
      {"role": "user", "content": "Write a haiku about the ocean."}
    ]
  }'

Nova Lite 2 vs Nova Lite 1.0: common questions

What is the difference between Nova Lite 2 and Nova Lite 1.0?

Nova Lite 2 is the newer release (Dec 2, 2025); Nova Lite 1.0 was released on Dec 3, 2024. Nova Lite 2 has the larger context window: 1M tokens, against 317.4K for Nova Lite 1.0. Nova Lite 2 returns up to 131,072 output tokens per response, Nova Lite 1.0 up to 10,000. The specs, rate cards, and parameters on this page come from the live EmpirioLabs catalog.

Which is newer, Nova Lite 2 or Nova Lite 1.0?

Nova Lite 2 is the newer release (Dec 2, 2025); Nova Lite 1.0 was released on Dec 3, 2024.

Which has the lower rate, Nova Lite 2 or Nova Lite 1.0?

Nova Lite 1.0 lists the lower rate for Input (per 1M prompt tokens) and Output (per 1M generated tokens). Both live rate cards are on this page and always match what the API charges.

Can I switch between Nova Lite 2 and Nova Lite 1.0 without rebuilding my integration?

Yes. Both models use POST /v1/chat/completions with the same EmpirioLabs API key, so most integrations switch by changing the model value. Check the parameters table on this page first if you rely on a model-specific parameter.

Can I try Nova Lite 2 and Nova Lite 1.0 in the browser before integrating?

Yes. Open each model in the EmpirioLabs playground and run the same prompt on both, with the parameters the API exposes.

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