Qwen3 30B A3B vs Qwen3.8 Flash
Qwen3.8 Flash leads the LLM Stats Score 49.6 to 17.7. Qwen3 30B A3B is 1.5x 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 17.7, ranking #16 overall.
In the 1 individual benchmarks reported for both models, Qwen3.8 Flash wins 1; this is a narrower head-to-head signal than the composite indexes.
On price, Qwen3 30B A3B is roughly 1.5x 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 30B A3B
- cost matters — it's about 1.5x cheaper per token
- you need open weights you can self-host or fine-tune
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 1 of 1 exact shared results
- 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.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
8 reported for Qwen3 30B A3B · 22 for Qwen3.8 Flash
Qwen3 30B A3B outperforms in 0 benchmarks, while Qwen3.8 Flash is better at 1 benchmark (GPQA).
Qwen3.8 Flash significantly outperforms across most benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, Qwen3 30B A3B ($0.10/1M tokens) is 1.5x cheaper than Qwen3.8 Flash ($0.15/1M tokens).
For output processing, Qwen3 30B A3B ($0.30/1M tokens) is 1.6x cheaper than Qwen3.8 Flash ($0.47/1M tokens).
In conclusion, Qwen3.8 Flash is more expensive than Qwen3 30B A3B.*
* Using a 3:1 ratio of input to output tokens
Model Size
Parameter count comparison
Qwen3.8 Flash has 94.5B more parameters than Qwen3 30B A3B, making it 309.8% larger.
Context Window
Maximum input and output token capacity
Qwen3.8 Flash accepts 1,000,000 input tokens compared to Qwen3 30B A3B's 128,000 tokens. Qwen3.8 Flash can generate longer responses up to 131,072 tokens, while Qwen3 30B A3B is limited to 128,000 tokens.
Input capabilities
Documented input modalities across available providers
Qwen3.8 Flash supports multimodal inputs, whereas Qwen3 30B A3B does not.
Qwen3.8 Flash can handle both text and other forms of data like images, making it suitable for multimodal applications.
Qwen3 30B A3B
Qwen3.8 Flash
License
Usage and distribution terms
Qwen3 30B A3B is licensed under Apache 2.0, while Qwen3.8 Flash uses a proprietary license.
License differences may affect how you can use these models in commercial or open-source projects.
Apache 2.0
Open weights
Proprietary
Closed source
Release Timeline
When each model was launched
Qwen3 30B A3B was released on 2025-04-29, while Qwen3.8 Flash was released on 2026-08-26.
Qwen3.8 Flash is 16 months newer than Qwen3 30B A3B.
Apr 29, 2025
1.3 years ago
Aug 26, 2026
4 days ago
1.3yr newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
Qwen3 30B A3B is available from DeepInfra, Novita, Fireworks. Qwen3.8 Flash is available from Novita.
Qwen3 30B A3B
Qwen3.8 Flash
Outputs Comparison
Judge for yourself.
Run your own prompts against Qwen3 30B A3B and Qwen3.8 Flash side-by-side, then vote on the output you prefer.
FAQ
Common questions about Qwen3 30B A3B vs Qwen3.8 Flash.