API cost decision in 10 seconds

Qwen3.5 397B A17B vs Nova 2 Lite

Pick Nova 2 Lite when budget and context both matter.

Page updated:  Data confirmed:  Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Nova 2 Lite when budget and context both matter.

On the standard 1M input plus 500K output workload, Nova 2 Lite is estimated at $1.55 vs $1.56 for Qwen3.5 397B A17B, saving $0.01 (0.6% lower).

Cost-first pickNova 2 Lite
Context-first pickNova 2 Lite
Sample savings$0.010.6%
10x traffic gap$0.1

Nova 2 Lite is cheaper on the standard workload and also has the larger context window. At 10x that traffic, the same price gap is about $0.1. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Cost winner changes by workload shape: input-heavy / RAG favors Nova 2 Lite, balanced workload favors Qwen3.5 397B A17B, and output-heavy chatbot favors Qwen3.5 397B A17B.

Workload shapeToken mixBetter pickQwen3.5 397B A17BNova 2 Lite
Input-heavy / RAG5M input + 500K outputNova 2 Lite$3.12$2.75
Balanced workload1M input + 1M outputQwen3.5 397B A17B$2.73$2.8
Output-heavy chatbot1M input + 5M outputQwen3.5 397B A17B$12.09$12.8
Cheaper input Nova 2 Lite $0.39 vs $0.3 / 1M

Nova 2 Lite is $0.09 cheaper per 1M input tokens (23.1% lower; 1.3x difference).

Cheaper output Qwen3.5 397B A17B $2.34 vs $2.5 / 1M

Qwen3.5 397B A17B is $0.16 cheaper per 1M output tokens (6.4% lower; 1.07x difference).

Larger context Nova 2 Lite 262.14K vs 1M

Nova 2 Lite has 737.86K more context (3.81x larger).

Sample workload Nova 2 Lite $1.56 vs $1.55

Nova 2 Lite is $0.01 cheaper on the standard workload (0.6% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
Qwen3.5 397B A17B Calculating… Estimated API cost
Nova 2 Lite Calculating… Estimated API cost
Cheaper for this workload Calculating… Difference: calculating…

This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.

Quick Decision

Verdict

Nova 2 Lite has the lower input price; Qwen3.5 397B A17B has the lower output price; Nova 2 Lite offers the larger context window. For the 1M input plus 500K output sample, Nova 2 Lite is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $1.56 for Qwen3.5 397B A17B and $1.55 for Nova 2 Lite.

Best Fit

Choose Qwen3.5 397B A17B when you care most about lower output-token price.

Choose Nova 2 Lite when you care most about lower input-token price, and larger context window.

Decision Notes
  • On the standard 1M input plus 500K output workload, Nova 2 Lite is estimated at $1.55 vs $1.56 for Qwen3.5 397B A17B, saving $0.01 (0.6% lower).
  • Nova 2 Lite is $0.01 cheaper on the standard workload (0.6% lower).
  • Nova 2 Lite is $0.09 cheaper per 1M input tokens (23.1% lower; 1.3x difference).
  • Qwen3.5 397B A17B is $0.16 cheaper per 1M output tokens (6.4% lower; 1.07x difference).
  • Nova 2 Lite has 737.86K more context (3.81x larger).
Head-to-Head Specs
FeatureQwen3.5 397B A17B
(Qwen)
Nova 2 Lite
(Amazon)
Input Price
prompt tokens per 1M
$0.39$0.3
Completion Price
per 1M tokens
$2.34$2.5
Sample Workload Cost
1M input + 500K output
$1.56$1.55
Context Window262.14K1M
Release Date

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionNova 2 LiteOn the standard 1M input plus 500K output workload, Nova 2 Lite is estimated at $1.55 vs $1.56 for Qwen3.5 397B A17B, saving $0.01 (0.6% lower).
High-volume input processingNova 2 LiteLower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsQwen3.5 397B A17BLower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workNova 2 LiteA larger context window leaves more room for retrieved passages, conversation history, or source files.

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Provider catalogs

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Qwen catalog

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Amazon catalog

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