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Nova Pro vs Qwen3.5-397B-A17B

Qwen3.5-397B-A17B leads the LLM Stats Score 38.7 to 12.3. Qwen3.5-397B-A17B is 1.3x cheaper per token.

Amazon · Alibaba Cloud / Qwen Team · Updated for 2026

Which is better?

Qwen3.5-397B-A17B leads the overall LLM Stats Score 38.7 to 12.3, ranking #68 overall.

In the 2 individual benchmarks reported for both models, Qwen3.5-397B-A17B wins 2; this is a narrower head-to-head signal than the composite indexes.

On price, Qwen3.5-397B-A17B is roughly 1.3x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Nova Pro also accepts a larger context window (300,000 input tokens), making it the stronger choice for long documents and large codebases.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Nova Pro

  • you process long inputs — it offers a 300,000 token context window

Choose Qwen3.5-397B-A17B

  • overall performance matters — it scores 38.7 and ranks #68 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 2 of 2 exact shared results
  • cost matters — it's about 1.3x cheaper per token
  • you want the most recent training data — it shipped Feb 2026
  • you need open weights you can self-host or fine-tune

At a glance

The differences that matter most.

Core performance indexes
12.3
#258
38.7
#68
12.0
#253
38.5
#67
10.1
#171
23.0
#83
10.2
#123
19.9
#68
Cost, coverage & limits
Benchmark wins
0 of 2
2 of 2
Input price
$0.80 / M
$0.45 / M
Output price
$3.20 / M
$3.00 / M
Context window
300,000
262,144

Capability indexes

Additional strengths measured across groups of related public benchmarks

4 shared
Index
Nova Pro
Qwen3.5-397B-A17B
18.9#174
36.6#37
5.6#155
18.1#83
6.5#97
26.0#12
17.3#107
38.8#2
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

27 reported for Nova Pro · 38 for Qwen3.5-397B-A17B

2 shared

Nova Pro outperforms in 0 benchmarks, while Qwen3.5-397B-A17B is better at 2 benchmarks (GPQA, IFEval).

Qwen3.5-397B-A17B significantly outperforms across most benchmarks.

Wed Sep 23 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Qwen3.5-397B-A17B costs less

For input processing, Nova Pro ($0.80/1M tokens) is 1.8x more expensive than Qwen3.5-397B-A17B ($0.45/1M tokens).

For output processing, Nova Pro ($3.20/1M tokens) is 1.1x more expensive than Qwen3.5-397B-A17B ($3.00/1M tokens).

In conclusion, Nova Pro is more expensive than Qwen3.5-397B-A17B.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Wed Sep 23 2026 • llm-stats.com
Amazon
Nova Pro
Input tokens$0.80
Output tokens$3.20
Best providerAWS Bedrock
Alibaba Cloud / Qwen Team
Qwen3.5-397B-A17B
Input tokens$0.45
Output tokens$3.00
Best providerDeepinfra
Notice missing or incorrect data?Start an Issue

Context Window

Maximum input and output token capacity

Nova Pro accepts 300,000 input tokens compared to Qwen3.5-397B-A17B's 262,144 tokens. Nova Pro can generate longer responses up to 300,000 tokens, while Qwen3.5-397B-A17B is limited to 262,144 tokens.

Amazon
Nova Pro
Input300,000 tokens
Output300,000 tokens
Alibaba Cloud / Qwen Team
Qwen3.5-397B-A17B
Input262,144 tokens
Output262,144 tokens
Wed Sep 23 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both Nova Pro and Qwen3.5-397B-A17B support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

Nova Pro

Text
Images
Audio
Video

Qwen3.5-397B-A17B

Text
Images
Audio
Video

License

Usage and distribution terms

Nova Pro is licensed under a proprietary license, while Qwen3.5-397B-A17B uses Apache 2.0.

License differences may affect how you can use these models in commercial or open-source projects.

Nova Pro

Proprietary

Closed source

Qwen3.5-397B-A17B

Apache 2.0

Open weights

Release Timeline

When each model was launched

Nova Pro was released on 2024-11-20, while Qwen3.5-397B-A17B was released on 2026-02-16.

Qwen3.5-397B-A17B is 15 months newer than Nova Pro.

Nova Pro

Nov 20, 2024

1.8 years ago

Qwen3.5-397B-A17B

Feb 16, 2026

7 months ago

1.2yr newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Provider Availability

Nova Pro is available from Bedrock. Qwen3.5-397B-A17B is available from DeepInfra, Novita.

Nova Pro

bedrock logo
AWS Bedrock
Input Price:Input: $0.80/1MOutput Price:Output: $3.20/1M

Qwen3.5-397B-A17B

deepinfra logo
Deepinfra
Input Price:Input: $0.45/1MOutput Price:Output: $3.00/1M
novita logo
Novita
Input Price:Input: $0.60/1MOutput Price:Output: $3.60/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Judge for yourself.

Run your own prompts against Nova Pro and Qwen3.5-397B-A17B side-by-side, then vote on the output you prefer.

Nova Pro
✓ Preferred
Qwen3.5-397B-A17B
Open in Playground

FAQ

Common questions about Nova Pro vs Qwen3.5-397B-A17B.

Which is better, Nova Pro or Qwen3.5-397B-A17B?

Qwen3.5-397B-A17B leads the LLM Stats Score 38.7 to 12.3. Nova Pro is made by Amazon and Qwen3.5-397B-A17B is made by Alibaba Cloud / Qwen Team. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Nova Pro compare to Qwen3.5-397B-A17B in benchmarks?

Nova Pro scores ARC-C: 94.8%, GSM8k: 94.8%, DocVQA: 93.5%, IFEval: 92.1%, ChartQA: 89.2%. Qwen3.5-397B-A17B scores MMLU-Redux: 94.9%, HMMT 2025: 94.8%, C-Eval: 93.0%, HMMT25: 92.7%, IFEval: 92.6%.

Is Nova Pro cheaper than Qwen3.5-397B-A17B?

Qwen3.5-397B-A17B is 1.8x cheaper for input tokens. Nova Pro costs $0.80/M input and $3.20/M output via bedrock. Qwen3.5-397B-A17B costs $0.45/M input and $3.00/M output via deepinfra.

What are the context window sizes for Nova Pro and Qwen3.5-397B-A17B?

Nova Pro supports 300K tokens and Qwen3.5-397B-A17B supports 262K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Nova Pro and Qwen3.5-397B-A17B?

Key differences include LLM Stats Score (12.3 vs 38.7), context window (300K vs 262K), input pricing ($0.80 vs $0.45/M), licensing (Proprietary vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.

Who makes Nova Pro and Qwen3.5-397B-A17B?

Nova Pro is developed by Amazon and Qwen3.5-397B-A17B is developed by Alibaba Cloud / Qwen Team.