Qwen3 VL 32B (Reasoning) vs Qwen3.8 27B

Wins 0 of 5 benchmarks
$1.13 / task
Wins 2 of 5 benchmarks
Humanity's Last Exam Humanity's Last Exam: Very hard expert questions across many fields, written to stump today’s models
Qwen3 VL 32B (Reasoning)10.1
Qwen 27B14.1
Terminal-Bench 4.0 Terminal-Bench 4.0 · source setting 2: Agents use a terminal to complete executable coding, system administration and research tasks in the 4.0 suite
Qwen3 VL 32B (Reasoning)—
Qwen 27B5.1
AutomationBench-AA AutomationBench-AA: Agents orchestrate SaaS workflows through APIs; objectives receive credit only when the task has no guardrail violation
Qwen3 VL 32B (Reasoning)—
Qwen 27B40.3
Arena Text · creative writing Arena Text · creative writing: Human pairwise preferences in the stated text vote pool
Qwen3 VL 32B (Reasoning)—
Qwen 27B1,366
MMMU-Pro (vision) MMMU-Pro (vision): College-level questions that require understanding images: charts, diagrams, photos
Qwen3 VL 32B (Reasoning)63.4
Qwen 27B74.2

Specs

SpecQwen3 VL 32B (Reasoning)Qwen 27B
Input, per 1M$0.20$0.42
Output, per 1M$1.50$2.55
Cost per task?—$1.13
Speed, tok/s—50
Context256K262K
WeightsOpenOpen
ReleasedOct 2025Aug 2026
Memory (4-bit)20 GB17 GB
LicenceApache-2.0Apache-2.0
Commercial useAllowedAllowed
See images✓✓
Read PDFs?Partial
Hear audio——
Watch video—✓
Call tools✓✓
Force a tool call?Partial
Return strict JSONPartial✓
Search the web??
Run code??
Use a computer??

What breaks when you switch

Qwen3 VL 32B (Reasoning) → Qwen 27B
max_tokens range · QwenCloud›

With thinking enabled, max_tokens outside 1–32768 returns HTTP 400; use max_completion_tokens to budget reasoning plus answer without that cap.

Static YaRN affects shorter texts · Self-hosted›

Static YaRN can hurt short-text performance; change rope_parameters only when longer contexts are required.

tool_choice only supports auto or none · QwenCloud›

With thinking enabled, tool_choice supports only auto or none.

Include the word JSON · QwenCloud›

JSON Object mode requires the word JSON in a system or user message; otherwise the API returns an error.

Agent search_strategy not supported · QwenCloud / Chat Completions›

Chat Completions does not support Qwen3.8 agent search_strategy; use the Responses web_search tool for multi-turn retrieval.

Qwen 27B → Qwen3 VL 32B (Reasoning)
Context: 262K → 256K
Memory (4-bit): 17 GB → 20 GB