ZMIME
Comparison · 2 models · Updated Oct 4, 2026

Nova Pro vs Claude Haiku 3

Too close to call on our weighted score (Nova Pro 48, Claude Haiku 3 47). The right pick depends on what you value most.

  1. Amazon

    Nova Pro

    Released Dec 3, 2024

    48/100
    • ECI123.8
    • Price$0.80 / $3.20
    • Context300K
  2. Anthropic

    Claude Haiku 3

    Released Mar 13, 2024

    47/100
    • ECI118.4
    • Price$0.25 / $1.25
    • Context200K
  3. Add a model

    Make it a three-way comparison.

01 — Verdict

Too close to call

It is close. Our weighted score puts them within a point (Nova Pro 48/100, Claude Haiku 3 47/100), so choose by what matters most for your work: Nova Pro for raw capability and Claude Haiku 3 on price. The score weighs capability 50%, price 25%, inputs & features 15%, context window 10%.

  • CapabilityNova ProCapabilities Index (ECI): Nova Pro 123.8 · Claude Haiku 3 118.4
  • Lowest priceClaude Haiku 3Claude Haiku 3 $0.50 · Nova Pro $1.40 per 1M tokens (3:1 blend)
  • Longest contextNova ProNova Pro 300,000 · Claude Haiku 3 200,000 tokens
  • Widest inputsNova ProNova Pro: Text, Images, PDFs, Video · Claude Haiku 3: Text, Images, PDFs
  • Self-hostingNo open weightsBoth are available only through APIs
How the score is built
MeasureWeightNova ProClaude Haiku 3
CapabilityCapabilities Index (ECI)50%4538
Price25%4364
Inputs & features15%7060
Context window10%3932
Overall100%48/10047/100
02 — Side by side

Every spec in one table

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

Nova Pro vs Claude Haiku 3 specifications side by side
SpecificationNova ProAmazonClaude Haiku 3Anthropic
Capability
Capabilities Index (ECI)123.8 (best)118.4
ECI rank#137 of 148 (best)#143 of 148
GPQA DiamondGraduate-level science questions—36.3%
OTIS Mock AIME 2024–2025Competition mathematics—1.8%
Price per million tokens
Input$0.80$0.25 (best)
Output$3.20$1.25 (best)
Cached input$0.20—
Blended (3:1)$1.40$0.50 (best)
Long-context rateSame rateSame rate
Price sourceOfficial Amazon Bedrock APIMedian of 2 providers
Limits
Context window300,000 tokens (best)200,000 tokens
Max output10,000 tokens (best)4,096 tokens
Inputs and features
TextYesYes
ImagesYesYes
PDFsYesYes
AudioNoNo
VideoYesNo
ReasoningNoNo
Tool callingYesYes
Structured outputNoNo
Availability
WeightsProprietaryProprietary
API model IDamazon.nova-pro-v1:0—
API providers3 (best)2
ReleasedDec 3, 2024Mar 13, 2024
Knowledge cutoffOct 2024Aug 31, 2023
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 Pro$14.40
  • Claude Haiku 3$5.00
04 — Questions

Which should you choose?

Which is better: Nova Pro or Claude Haiku 3?

It is close. Our weighted score puts them within a point (Nova Pro 48/100, Claude Haiku 3 47/100), so choose by what matters most for your work: Nova Pro for raw capability and Claude Haiku 3 on price. The score weighs capability 50%, price 25%, inputs & features 15%, context window 10%.

Which is cheaper, Nova Pro or Claude Haiku 3?

Claude Haiku 3 is cheaper at $0.25 input / $1.25 output per million tokens (median across 2 API providers). Nova Pro costs $0.80 input / $3.20 output per million tokens (official Amazon Bedrock API price). At a typical mix of three input tokens to one output token, that is $0.50 per million tokens for Claude Haiku 3 versus $1.40 for Nova Pro (2.8× as much).

Which scores higher on benchmarks?

Nova Pro scores higher on the Capabilities Index (ECI): Nova Pro 123.8 (#137 of 148) and Claude Haiku 3 118.4 (#143 of 148). The confidence ranges of the top two overlap (108.8–126.6 vs 110.5–121.2), so treat the gap as small.

Which is better for coding?

There are no published SWE-bench Verified results for Nova Pro and Claude Haiku 3 yet, so there is no like-for-like coding score. On overall capability, Nova Pro leads, which tends to carry over to coding, but test on your own codebase. Both support tool calling for agent workflows.

Which has the bigger context window?

Nova Pro has the largest context window at 300,000 tokens, against 200,000 for Claude Haiku 3. Maximum output per response: Nova Pro up to 10,000, Claude Haiku 3 up to 4,096 tokens.

Which can read images, PDFs, audio or video?

Nova Pro accepts text, images, PDFs and video; Claude Haiku 3 accepts text, images and PDFs. Nova Pro handles the widest range of inputs.

Are any of these open source?

No. Nova Pro and Claude Haiku 3 are proprietary and only available through APIs and apps.

Which is newer?

Nova Pro is the newest, released Dec 3, 2024. Claude Haiku 3 came out Mar 13, 2024. Knowledge cutoff: Nova Pro Oct 2024, Claude Haiku 3 Aug 31, 2023.

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.