ZMIME
Comparison · 3 models · Updated Oct 4, 2026

Nova Premier vs Nova 2 Lite vs Command A

Nova 2 Lite comes out ahead, 62 to 41 and 24 on our weighted score, and it is the cheaper option too.

  1. Amazon

    Nova Premier

    Released Apr 30, 2025Deprecated

    41/100
    • ECI—
    • Price$2.50 / $12.50
    • Context1M
  2. Our pick

    Amazon

    Nova 2 Lite

    Released Dec 2, 2025

    62/100
    • ECI—
    • Price$0.33 / $2.75
    • Context1M
  3. Cohere

    Command A

    Released Mar 13, 2025

    24/100
    • ECI—
    • Price$2.50 / $10.00
    • Context256K
01 — Verdict

Nova 2 Lite is our pick

Nova 2 Lite is the better all-round choice, scoring 62/100 against Nova Premier (41) and Command A (24). It leads on price and inputs & features. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

  • CapabilityNot enough dataNo independent benchmark covers every model here yet
  • Lowest priceNova 2 LiteNova 2 Lite $0.935 · Command A $4.38 · Nova Premier $5.00 per 1M tokens (3:1 blend)
  • Longest contextNova Premier and Nova 2 LiteNova Premier 1,000,000 · Nova 2 Lite 1,000,000 · Command A 256,000 tokens
  • Widest inputsNova Premier and Nova 2 LiteNova Premier: Text, Images, PDFs, Video · Nova 2 Lite: Text, Images, PDFs, Video · Command A: Text
  • Self-hostingCommand APublishes downloadable weights
How the score is built
MeasureWeightNova PremierNova 2 LiteCommand A
Price50%175119
Inputs & features30%708025
Context window20%606036
Overall100%41/10062/10024/100

Left out because at least one model lacks the data: capability. The remaining weights were rescaled.

02 — Side by side

Every spec in one table

Highlighted cells lead their row. Dashes mean the data is not published.

Nova Premier vs Nova 2 Lite vs Command A specifications side by side
SpecificationNova PremierAmazonNova 2 LiteAmazonCommand ACohere
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$2.50$0.33 (best)$2.50
Output$12.50$2.75 (best)$10.00
Cached input$0.625$0.083 (best)—
Blended (3:1)$5.00$0.935 (best)$4.38
Long-context rateSame rateSame rateSame rate
Price sourceOfficial Amazon Bedrock APIOfficial Amazon Bedrock APIOfficial Cohere API
Limits
Context window1,000,000 tokens (best)1,000,000 tokens (best)256,000 tokens
Max output10,000 tokens65,536 tokens (best)8,000 tokens
Inputs and features
TextYesYesYes
ImagesYesYesNo
PDFsYesYesNo
AudioNoNoNo
VideoYesYesNo
ReasoningNoYeslow · medium · highNo
Tool callingYesYesYes
Structured outputNoNoNo
Availability
WeightsProprietaryProprietaryOpen
API model IDus.amazon.nova-premier-v1:0amazon.nova-2-lite-v1:0command-a-03-2025
API providers123 (best)
ReleasedApr 30, 2025Dec 2, 2025Mar 13, 2025
Knowledge cutoffOct 2024Oct 2025Jun 1, 2024
03 — Cost

What would a month cost?

Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.

  • Nova Premier$50.00
  • Nova 2 Lite$8.80
  • Command A$45.00
04 — Questions

Which should you choose?

Which is better: Nova Premier, Nova 2 Lite or Command A?

Nova 2 Lite is the better all-round choice, scoring 62/100 against Nova Premier (41) and Command A (24). It leads on price and inputs & features. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

Which is cheaper, Nova Premier, Nova 2 Lite or Command A?

Nova 2 Lite is cheaper at $0.33 input / $2.75 output per million tokens (official Amazon Bedrock API price). Command A costs $2.50 input / $10.00 output per million tokens (official Cohere API price); Nova Premier costs $2.50 input / $12.50 output per million tokens (official Amazon Bedrock API price). At a typical mix of three input tokens to one output token, that is $0.935 per million tokens for Nova 2 Lite versus $4.38 for Command A (4.7× as much) and $5.00 for Nova Premier (5.3× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Nova Premier has not been scored yet, Nova 2 Lite has not been scored yet and Command A has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Nova Premier, Nova 2 Lite and Command A yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. All three support tool calling for agent workflows.

Which has the bigger context window?

Nova Premier and Nova 2 Lite have the largest context windows (1,000,000 and 1,000,000 tokens), against 256,000 for Command A. Maximum output per response: Nova Premier up to 10,000, Nova 2 Lite up to 65,536, Command A up to 8,000 tokens.

Which can read images, PDFs, audio or video?

Nova Premier accepts text, images, PDFs and video; Nova 2 Lite accepts text, images, PDFs and video; Command A accepts text. Nova Premier handles the widest range of inputs.

Are any of these open source?

Command A publishes its weights and can be self-hosted; Nova Premier and Nova 2 Lite is proprietary.

Which is newer?

Nova 2 Lite is the newest, released Dec 2, 2025. Nova Premier came out Apr 30, 2025; Command A came out Mar 13, 2025. Knowledge cutoff: Nova Premier Oct 2024, Nova 2 Lite Oct 2025, Command A Jun 1, 2024.

How do you decide the winner?

Each model gets a 0–100 score on capability (50%, independent benchmark results); price (25%, blended price per million tokens (3 input : 1 output), log scale); inputs & features (15%, image, PDF, audio and video input, tool calling, structured output and reasoning); context window (10%, maximum tokens per request, log scale). Dimensions missing for any model are dropped and the remaining weights rescaled, so every model is judged on the same evidence. Specs and prices come from public model listings and the labs’ own API pages; capability scores come from independent benchmark runs. Data updated Oct 4, 2026.