Model Comparison
o3-mini vs Nova LiteWhich is better in 2026?
o3-mini significantly outperforms across most benchmarks. Nova Lite is 18.3x cheaper per token.
Verdict: o3-mini vs Nova Lite — which is better?
o3-mini (by OpenAI) and Nova Lite (by Amazon) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.
o3-mini outperforms in 4 benchmarks (GPQA, IFEval, MATH, MMLU), while Nova Lite is better at 0 benchmarks. o3-mini significantly outperforms across most benchmarks.
On price, Nova Lite is roughly 18.3x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Nova Lite also accepts a larger context window (300,000 input tokens), making it the stronger choice for long documents and large codebases.
Choose o3-mini if…
- you want the strongest raw capability — it leads on 4 of 4 shared benchmarks
- you want the most recent training data — it shipped Jan 2025
Choose Nova Lite if…
- cost matters — it's about 18.3x cheaper per token
- you process long inputs — it offers a 300,000 token context window
Performance Benchmarks
Comparative analysis across standard metrics
o3-mini outperforms in 4 benchmarks (GPQA, IFEval, MATH, MMLU), while Nova Lite is better at 0 benchmarks.
o3-mini significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, o3-mini ($1.10/1M tokens) is 18.3x more expensive than Nova Lite ($0.06/1M tokens).
For output processing, o3-mini ($4.40/1M tokens) is 18.3x more expensive than Nova Lite ($0.24/1M tokens).
In conclusion, o3-mini is more expensive than Nova Lite.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Nova Lite accepts 300,000 input tokens compared to o3-mini's 200,000 tokens. o3-mini can generate longer responses up to 100,000 tokens, while Nova Lite is limited to 2,048 tokens.
Input Capabilities
Supported data types and modalities
Nova Lite supports multimodal inputs, whereas o3-mini does not.
Nova Lite can handle both text and other forms of data like images, making it suitable for multimodal applications.
o3-mini
Nova Lite
License
Usage and distribution terms
Both models are licensed under proprietary licenses.
Both models have usage restrictions defined by their respective organizations.
Proprietary
Closed source
Proprietary
Closed source
Release Timeline
When each model was launched
o3-mini was released on 2025-01-30, while Nova Lite was released on 2024-11-20.
o3-mini is 2 months newer than Nova Lite.
Jan 30, 2025
1.4 years ago
2mo newerNov 20, 2024
1.6 years ago
Knowledge Cutoff
When training data ends
o3-mini has a documented knowledge cutoff of 2023-09-30, while Nova Lite's cutoff date is not specified.
We can confirm o3-mini's training data extends to 2023-09-30, but cannot make a direct comparison without Nova Lite's cutoff date.
Sep 2023
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Provider Availability
o3-mini is available from Azure, OpenAI. Nova Lite is available from Bedrock.
o3-mini
Nova Lite
Outputs Comparison
Key Takeaways
o3-mini
View detailsOpenAI
Nova Lite
View detailsAmazon
Detailed Comparison
FAQ
Common questions about o3-mini vs Nova Lite.