What is the IQ of qwen3.5-397b?

qwen3.5-397b has an estimated IQ of 110, which ranks #65 out of 143 public models on the AI IQ leaderboard. The score combines six equally weighted reasoning dimensions using measured benchmark results and conservative estimates for missing coverage.

What is the EQ of qwen3.5-397b?

qwen3.5-397b has an estimated EQ of 108. EQ measures emotional reasoning — how well a model reads and responds to emotional context — and is scored separately from IQ.

How much does qwen3.5-397b cost?

qwen3.5-397b costs $0.60 per million input tokens and $3.60 per million output tokens. Adjusted for how many tokens it actually consumes on real tasks, its effective cost works out to $4.95 per million input-plus-output tokens.

Is qwen3.5-397b open source?

Yes — qwen3.5-397b is an open-weights model: its trained weights are published, so it can be downloaded and self-hosted.

When was qwen3.5-397b released?

qwen3.5-397b was publicly released on February 16, 2026.

How large is the context window of qwen3.5-397b?

qwen3.5-397b supports a context window of 262,000 tokens — the amount of text it can consider in a single request.

How fast is qwen3.5-397b?

In independent measurements, qwen3.5-397b generates about 67 tokens per second, with a typical response time of about 35 seconds.

Alibaba

qwen3.5-397b

Public AI IQ model profile with source-backed benchmark results and derived ranking context.

IQ

110

EQ

108

Effective Cost

$4.9473

IQ Rank

#65

qwen3.5-397b API pricing — full price table, workload cost examples, and cheaper alternatives.

IQ Dimensions

Dimension	IQ	Coverage
Abstract Reasoning	79	0/3
Mathematical Reasoning	115	2/5
Academic Reasoning	122	5/6
Programmatic Reasoning	112	2/5
Computer Use	116	1/5
Reliability	117	5/6

Benchmark Results

Benchmark	Score	Dimension
AA Long Context Reasoning v1.1	77.3333	Reliability
AA Omniscience	-30.75	Reliability
BrowseComp	69	Computer Use
BullshitBench v2	78	Reliability
CritPt	1.7061	Academic Reasoning
FrontierMath Tier 1-3	31.2281	Mathematical Reasoning
GPQA Diamond	89.2929	Academic Reasoning
Humanity's Last Exam	28.962	Academic Reasoning
IFBench	78.7755	Reliability
LiveCodeBench	85.33	Programmatic Reasoning
MathArena	22.1	Mathematical Reasoning
MMMU-Pro	77.2832	Academic Reasoning

Compare

Frequently Asked Questions

What is the IQ of qwen3.5-397b?: qwen3.5-397b has an estimated IQ of 110, which ranks #65 out of 143 public models on the AI IQ leaderboard. The score combines six equally weighted reasoning dimensions using measured benchmark results and conservative estimates for missing coverage.
What is the EQ of qwen3.5-397b?: qwen3.5-397b has an estimated EQ of 108. EQ measures emotional reasoning — how well a model reads and responds to emotional context — and is scored separately from IQ.
How much does qwen3.5-397b cost?: qwen3.5-397b costs $0.60 per million input tokens and $3.60 per million output tokens. Adjusted for how many tokens it actually consumes on real tasks, its effective cost works out to $4.95 per million input-plus-output tokens.
Is qwen3.5-397b open source?: Yes — qwen3.5-397b is an open-weights model: its trained weights are published, so it can be downloaded and self-hosted.
When was qwen3.5-397b released?: qwen3.5-397b was publicly released on February 16, 2026.
How large is the context window of qwen3.5-397b?: qwen3.5-397b supports a context window of 262,000 tokens — the amount of text it can consider in a single request.
How fast is qwen3.5-397b?: In independent measurements, qwen3.5-397b generates about 67 tokens per second, with a typical response time of about 35 seconds.