ZMIME
Comparison · 2 models · Updated Nov 2, 2026

Grok Build 0.1 vs Nova 2 Lite

Nova 2 Lite comes out ahead, 61 to 53 on our weighted score, and it is the cheaper option too.

  1. xAI

    Grok Build 0.1

    Released Apr 16, 2026

    53/100
    • ECI—
    • Price$1.00 / $2.00
    • Context256K
  2. Our pick

    Amazon

    Nova 2 Lite

    Released Dec 2, 2025

    61/100
    • ECI—
    • Price$0.315 / $2.63
    • Context1M
  3. Add a model

    Make it a three-way comparison.

01 — Verdict

Nova 2 Lite is our pick

Nova 2 Lite is the better all-round choice, scoring 61/100 against Grok Build 0.1 (53). It leads on price and context window. 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 $0.892 · Grok Build 0.1 $1.25 per 1M tokens (3:1 blend)
  • Longest contextNova 2 LiteNova 2 Lite 1,000,000 · Grok Build 0.1 256,000 tokens
  • Widest inputsNova 2 LiteGrok Build 0.1: Text, Images, PDFs · Nova 2 Lite: Text, Images, PDFs, Video
  • Self-hostingNo open weightsBoth are available only through APIs
How the score is built
MeasureWeightGrok Build 0.1Nova 2 Lite
Price50%4350
Inputs & features30%8080
Context window20%3660
Overall100%53/10061/100

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.

Grok Build 0.1 vs Nova 2 Lite specifications side by side
SpecificationGrok Build 0.1xAINova 2 LiteAmazon
Capability
Capabilities Index (ECI)——
ECI rank——
Price per million tokens
Input$1.00$0.315 (best)
Output$2.00 (best)$2.63
Cached input$0.20—
Blended (3:1)$1.25$0.892 (best)
Long-context rateOver 200K: $2.00 / $4.00Same rate
Price sourceOfficial xAI APIMedian of 6 providers
Limits
Context window256,000 tokens1,000,000 tokens (best)
Max output256,000 tokens (best)65,536 tokens
Inputs and features
TextYesYes
ImagesYesYes
PDFsYesYes
AudioNoNo
VideoNoYes
ReasoningYesYeslow · medium · high
Tool callingYesYes
Structured outputYesNo
Availability
WeightsProprietaryProprietary
API model IDgrok-build-0.1nova-2-lite-v1
API providers20 (best)8
ReleasedApr 16, 2026Dec 2, 2025
Knowledge cutoff—Oct 2025
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.

  • Grok Build 0.1$14.00
  • Nova 2 Lite$8.40
04 — Questions

Which should you choose?

Which is better: Grok Build 0.1 or Nova 2 Lite?

Nova 2 Lite is the better all-round choice, scoring 61/100 against Grok Build 0.1 (53). It leads on price and context window. 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, Grok Build 0.1 or Nova 2 Lite?

Nova 2 Lite is cheaper at $0.315 input / $2.63 output per million tokens (median across 6 API providers; free on Nova). Grok Build 0.1 costs $1.00 input / $2.00 output per million tokens (official xAI API price). At a typical mix of three input tokens to one output token, that is $0.892 per million tokens for Nova 2 Lite versus $1.25 for Grok Build 0.1 (1.4× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. Grok Build 0.1 has not been scored yet and Nova 2 Lite has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Grok Build 0.1 and Nova 2 Lite yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Both support tool calling for agent workflows.

Which has the bigger context window?

Nova 2 Lite has the largest context window at 1,000,000 tokens, against 256,000 for Grok Build 0.1. Maximum output per response: Grok Build 0.1 up to 256,000, Nova 2 Lite up to 65,536 tokens.

Which can read images, PDFs, audio or video?

Grok Build 0.1 accepts text, images and PDFs; Nova 2 Lite accepts text, images, PDFs and video. Nova 2 Lite handles the widest range of inputs.

Are any of these open source?

No. Grok Build 0.1 and Nova 2 Lite are proprietary and only available through APIs and apps.

Which is newer?

Grok Build 0.1 is the newest, released Apr 16, 2026. Nova 2 Lite came out Dec 2, 2025. Knowledge cutoff: Nova 2 Lite Oct 2025.

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 Nov 2, 2026.