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Qwen3.5-9B

Open source
Self-hostable
Free to run
Alibaba (Qwen)
Open license
text
vision
Released 8mo ago
Avg score
48.7
/ 100 · not enough data for the index
Context
262k
Output limit
236k
Input price
$0.17 /M
Output price
$0.25 /M
Parameters
9.7B
Est. VRAM (Q4)
~5.8 GB

Public list price, verified 8h ago

Added automatically from the public model catalog. Family and licence details are not curated yet; benchmark scores appear as upstream leaderboards list this model.

Benchmarks

performance

Output SpeedN/A
tok/s

Median output speed in tokens per second over the last 14 days on the model maker's own API, measured nightly with a fixed ~800-token prompt and ~250-token answer. Models not yet probed fall back to a dated manual figure. Higher is faster.

Time to First TokenN/A
ms

Median time from request to first streamed token in milliseconds over the last 14 days on the model maker's own API, using the same nightly probe prompt. Lower is snappier; reasoning models are penalised here because they think before talking.

math

OTIS Mock AIME 2024-2025Fresh
%

AIME-style competition problems written specifically for the OTIS mock contest, then run as an evaluation by Epoch AI. Closer in spirit to the public AIME but with novel problems unlikely to appear in training data.

agentic

Terminal-Bench 2Fresh
%

Long-horizon shell-and-filesystem tasks executed in a sandboxed terminal, scored by whether the agent's final state matches a target state. Tests practical tool-using ability for everyday devops and data-wrangling work; one of the hardest agentic benchmarks today.

composite

Frontier CompositeFresh
ECI

Saturation-resistant composite capability score stitched together from ~40 underlying benchmarks using Item Response Theory. Each benchmark is weighted by its fitted difficulty and discriminative slope, so doing well on hard, contamination-resistant evals (FrontierMath, ARC-AGI 2, Humanity's Last Exam) moves the score and saturated benchmarks contribute almost nothing. Imported per-model from Epoch AI's published index; we anchor it to the same min-max scale we use for every other benchmark so it's directly weightable in scenarios.

reliability

API Success RateN/A
%

Share of nightly probe requests over the last 14 days that streamed a complete answer without an error, timeout or empty response. Needs at least five attempts before a figure is shown.

Reliability monitor

Loading drift signal…

Hosted endpoints

HostInput $/MOutput $/MContextSpeedTTFTUptime 24hQuant
Host 106$0.08$0.13262k70 tok/s0.86 s99.7%fp4
Host 43$0.10$0.15262k41 tok/s0.98 s99.8%fp8
Host 153$0.10$0.15262k——100.0%bf16
Host 200$0.10$0.25262k——100.0%bf16
Host 63$0.17$0.25262k——99.9%unknown
Anonymised third-party hosts. Sorted by lowest output price. Speed and time to first token are medians from our nightly probe where measured; uptime is the catalog's 24-hour figure.

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