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Qwen3 Max vs Qwen3.8 Flash

Qwen3.8 Flash leads the LLM Stats Score 49.6 to 21.8. Qwen3.8 Flash is 7.1x cheaper per token.

Alibaba Cloud / Qwen Team · Alibaba Cloud / Qwen Team · Updated for 2026

Which is better?

Qwen3.8 Flash leads the overall LLM Stats Score 49.6 to 21.8, ranking #16 overall.

In the 2 individual benchmarks reported for both models, Qwen3.8 Flash wins 2; this is a narrower head-to-head signal than the composite indexes.

On price, Qwen3.8 Flash is roughly 7.1x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Qwen3.8 Flash also accepts a larger context window (1,000,000 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 Qwen3 Max

  • you want predictable pricing at $0.50/M input and $5.00/M output

Choose Qwen3.8 Flash

  • overall performance matters — it scores 49.6 and ranks #16 on LLM Stats
  • your work emphasizes reasoning and coding — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 2 of 2 exact shared results
  • cost matters — it's about 7.1x cheaper per token
  • you process long inputs — it offers a 1,000,000 token context window
  • you want the most recent training data — it shipped Aug 2026

At a glance

The differences that matter most.

Core performance indexes
21.8
#172
49.6
#16
22.0
#162
49.2
#16
11.8
#140
36.6
#20
5.0
#138
35.5
#14
Cost, coverage & limits
Benchmark wins
0 of 2
2 of 2
Input price
$0.50 / M
$0.15 / M
Output price
$5.00 / M
$0.47 / M
Context window
256,000
1,000,000

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
Qwen3 Max
Qwen3.8 Flash
22.2#134
32.6#55
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

6 reported for Qwen3 Max · 22 for Qwen3.8 Flash

2 shared

Qwen3 Max outperforms in 0 benchmarks, while Qwen3.8 Flash is better at 2 benchmarks (GPQA, LiveCodeBench v6).

Qwen3.8 Flash significantly outperforms across most benchmarks.

Mon Aug 31 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Qwen3.8 Flash costs less

For input processing, Qwen3 Max ($0.50/1M tokens) is 3.3x more expensive than Qwen3.8 Flash ($0.15/1M tokens).

For output processing, Qwen3 Max ($5.00/1M tokens) is 10.6x more expensive than Qwen3.8 Flash ($0.47/1M tokens).

In conclusion, Qwen3 Max is more expensive than Qwen3.8 Flash.*

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

Lowest available price from all providers
Mon Aug 31 2026 • llm-stats.com
Alibaba Cloud / Qwen Team
Qwen3 Max
Input tokens$0.50
Output tokens$5.00
Best providerNovita
Alibaba Cloud / Qwen Team
Qwen3.8 Flash
Input tokens$0.15
Output tokens$0.47
Best providerNovita
Notice missing or incorrect data?Start an Issue

Model Size

Parameter count comparison

875.0B diff

Qwen3 Max has 875.0B more parameters than Qwen3.8 Flash, making it 700.0% larger.

Alibaba Cloud / Qwen Team
Qwen3 Max
1.0Tparameters
Alibaba Cloud / Qwen Team
Qwen3.8 Flash
125.0Bparameters
1000.0B
Qwen3 Max
125.0B
Qwen3.8 Flash

Context Window

Maximum input and output token capacity

Qwen3.8 Flash accepts 1,000,000 input tokens compared to Qwen3 Max's 256,000 tokens. Both models can generate responses up to 131,072 tokens.

Alibaba Cloud / Qwen Team
Qwen3 Max
Input256,000 tokens
Output131,072 tokens
Alibaba Cloud / Qwen Team
Qwen3.8 Flash
Input1,000,000 tokens
Output131,072 tokens
Mon Aug 31 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Qwen3.8 Flash supports multimodal inputs, whereas Qwen3 Max does not.

Qwen3.8 Flash can handle both text and other forms of data like images, making it suitable for multimodal applications.

Qwen3 Max

Text
Images
Audio
Video

Qwen3.8 Flash

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

Qwen3 Max

Proprietary

Closed source

Qwen3.8 Flash

Proprietary

Closed source

Release Timeline

When each model was launched

Qwen3 Max was released on 2025-12-15, while Qwen3.8 Flash was released on 2026-08-26.

Qwen3.8 Flash is 8 months newer than Qwen3 Max.

Qwen3 Max

Dec 15, 2025

8 months ago

Qwen3.8 Flash

Aug 26, 2026

4 days ago

8mo 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

Qwen3 Max is available from Novita. Qwen3.8 Flash is available from Novita.

Qwen3 Max

novita logo
Novita
Input Price:Input: $0.50/1MOutput Price:Output: $5.00/1M

Qwen3.8 Flash

novita logo
Novita
Input Price:Input: $0.15/1MOutput Price:Output: $0.47/1M
* 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 Qwen3 Max and Qwen3.8 Flash side-by-side, then vote on the output you prefer.

Qwen3 Max
✓ Preferred
Qwen3.8 Flash
Open in Playground

FAQ

Common questions about Qwen3 Max vs Qwen3.8 Flash.

Which is better, Qwen3 Max or Qwen3.8 Flash?

Qwen3.8 Flash leads the LLM Stats Score 49.6 to 21.8. Qwen3 Max is made by Alibaba Cloud / Qwen Team and Qwen3.8 Flash 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 Qwen3 Max compare to Qwen3.8 Flash in benchmarks?

Qwen3 Max scores AIME 2025: 81.6%, t2-bench: 74.8%, SWE-Bench Verified: 69.6%, LiveCodeBench v6: 69.0%, SuperGPQA: 65.1%. Qwen3.8 Flash scores MathVision: 95.7%, LiveCodeBench v6: 91.9%, GPQA: 91.7%, CharXiv-R: 90.6%, RealWorldQA: 88.5%.

Is Qwen3 Max cheaper than Qwen3.8 Flash?

Qwen3.8 Flash is 3.3x cheaper for input tokens. Qwen3 Max costs $0.50/M input and $5.00/M output via novita. Qwen3.8 Flash costs $0.15/M input and $0.47/M output via novita.

What are the context window sizes for Qwen3 Max and Qwen3.8 Flash?

Qwen3 Max supports 256K tokens and Qwen3.8 Flash supports 1.0M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Qwen3 Max and Qwen3.8 Flash?

Key differences include LLM Stats Score (21.8 vs 49.6), context window (256K vs 1.0M), input pricing ($0.50 vs $0.15/M), multimodal support (no vs yes). See the full comparison above for benchmark-by-benchmark results.