Qwen3.5 4B
Qwen3.5 4BAlternatives?
BetterGPT-6 Lunalow+16%+233%$0.005Function calling only with none · Chat Completions+3
OpenGemma 4 12Bthinking+7%+150%$0.10 / $0.30Context: 262K → 256K+1BetterGPT-5.6 Lunalow+13%+650%$0.01
BetterMiMo v2.5thinkingOpen+15%+192%$0.019Memory (4-bit): 2.3 GB → 186 GBBetterGPT-5 Minihigh+7%+1,046%$0.053GPT-6 Lunalow+16%+233%$0.005Function calling only with none · Chat Completions+3GPT-5.6 Lunalow+13%+650%$0.01MiMo v2.5thinkingOpen+15%+192%$0.019Memory (4-bit): 2.3 GB → 186 GBGPT-5 Minihigh+7%+1,046%$0.053
Muse Glimmer 30BhighOpen+14%+733%$0.058Context: 262K → 131K+1Gemma 4 12BthinkingOpen+7%+150%$0.10 / $0.30Context: 262K → 256K+1Qwen 3.5 9BthinkingOpen+6%+54%$0.21Memory (4-bit): 2.3 GB → 4.8 GB
Step3 VL 10BOpen-2%——Context: 262K → 66K+1Qwen3 VL 8B (Reasoning)thinkingOpen-13%+996%$0.18 / $2.09Context: 262K → 256K+1
NVIDIA Nemotron Nano 12B v2 VLthinkingOpen-19%+400%$0.20 / $0.60Context: 262K → 128K+1Qwen3.8 Max (0902)thinking+27%—$5.41Qwen3.7 Plusthinking+23%—$0.22Qwen3.8 FlashthinkingOpen+22%—$0.37Memory (4-bit): 2.3 GB → 108 GB+6Qwen3.6 Plusthinking+19%—$0.50 / $3Qwen3.5 397B A17BthinkingOpen+18%—$0.47Memory (4-bit): 2.3 GB → 242 GBQwen3.6 35B A3BthinkingOpen+15%—$0.48Memory (4-bit): 2.3 GB → 22 GBQwen 3.5 27BthinkingOpen+15%—$0.30 / $2.40Memory (4-bit): 2.3 GB → 17 GBQwen 3.5 122B A10BthinkingOpen+15%—$0.32Memory (4-bit): 2.3 GB → 75 GBAll Alibaba (Qwen) models →Run it yourself
estimateBenchmarks
in Vision & DocumentsFAQ
How much does Qwen3.5 4B cost?›
$0.03 per 1M input tokens and $0.15 per 1M output tokens (cheapest host: DeepInfra).
Is Qwen3.5 4B free to use?›
There is no free API; the cheapest paid price is $0.03 per 1M input tokens. The weights are open, so you can run it yourself.
How good is Qwen3.5 4B, and what is it best at?›
#192 of 334 in Chat & Knowledge, #95 of 239 in Coding, #36 of 242 in Agents & Tool Use, #110 of 245 in Writing & Language, #79 of 124 in Vision & Documents. Strongest at: Tool calling.
Is Qwen3.5 4B better than GPT-5.4 Nano?›
On MMMU-Pro (vision), Qwen3.5 4B scores 65.4 vs 65.4 — about the same.
How can I use Qwen3.5 4B?›
Through the API of DeepInfra, Featherless.
What is the context window of Qwen3.5 4B?›
262K tokens.
When was Qwen3.5 4B released? Is there a newer version?›
Released 2026-03-02. It is the current version in its line.
Is Qwen3.5 4B open source?›
Yes, the weights are open (Apache-2.0 licence).
Can I run Qwen3.5 4B locally?›
The weights are open and can be self-hosted; hardware needs are not confirmed yet.
Can Qwen3.5 4B read images?›
It accepts text and images as input.
What is Qwen3.5 4B?›
Qwen3.5 4B is an open-weights language model from Alibaba (Qwen), released Mar 2026, the successor to Qwen3 4B 2507 Instruct.
What are the best alternatives to Qwen3.5 4B?›
GPT-6 Luna (better), Gemma 4 12B (open weights).