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Qwen3.5 Plus

Alibaba · qwen3-5-plus

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Qwen vision-language model for visual reasoning, documents, and agent tasks

Specification

alibaba listing

Context
1M
Max output
66K
Released
2026-02-16
Knowledge cutoff
2025-04
Retires
Open weights
no
Input
text, image, video
Output
text

Price

US dollars per million tokens · alibaba list price

Input
$0.40
Output
$2.40
Cache read
$0.04
Cache write
$0.375

Long-context price tiers

the rate above each context threshold

AbovePrice$/M
256KCache write$0.4688
256KInput$0.375
256KOutput$2.25

Quality

7 benchmarks · 1 source

Composite
65th
percentile of 334 scored models
Rank
119 / 334
±0.07 sd
Evidence
7 × 1
one source, or fewer than 3 benchmarks
Effort range
one configuration only
reasoning74th3/4 bench
math74th3/7 bench
knowledge21st1/1 bench

Every score

one row per source and configuration — nothing averaged away

BenchmarkScoreConfigurationSourceRun
OTIS Mock AIME 2024-202586.7 ±5.1defaultEpoch AI2026-08-07
GPQA diamond84.8 ±2.6defaultEpoch AI2026-08-07
FrontierMath-v135.5 ±2.4default · 2 runsEpoch AI2026-05-14
Chess Puzzles22.0 ±4.2defaultEpoch AI2026-08-07
Mystery Game Puzzles16.0 ±3.7defaultEpoch AI2026-08-05
FrontierMath-Tier-4-2025-07-012.1 ±2.1defaultEpoch AI2026-05-15
SimpleQA Verified25.4 ±1.4defaultEpoch AI2026-08-27

The leading figure for a benchmark is the median across its configurations, so one heroic high-effort run cannot set the number.

Available from 23 hosts

HostIn $/MOut $/MCache rdCache wrContextOutputRetires
alibabavendor$0.40$2.401M66K
alibaba-coding-planfreefreefreefree1M66K
alibaba-coding-plan-cnfreefreefreefree1M66K
merge-gateway$0.115$0.688$0.0231M250K
orcarouter$0.115$0.6881M66K
302ai$0.12$0.691M66K
opencode$0.20$1.20$0.02$0.25262K66K
opencode-go$0.20$1.20$0.02$0.25262K66K
kilo$0.30$1.80$0.3751M66K
openrouter$0.30$1.80$0.3751M66K
empiriolabs$0.36$2.21$0.361M66K
llmtr$0.40$2.401M66K
meganova$0.40$2.401M66K
nano-gpt$0.40$2.40$0.04984K66K
nano-gpt · thinking$0.40$2.40$0.04984K66K
ofox$0.40$2.40$0.04$0.401M64K
ofox · bailian$0.40$2.40$0.04$0.401M66K
vercel$0.40$2.50$0.04$0.501M64K
alibaba-cn$0.573$3.441M66K
zenmux$0.80$4.801M64K
dashscope · dashscope992K66K
qwen_ai_platform · qwen-ai-platform992K66K
qwencloud · qwencloud992K66K

Price history

append-only observations · a listing writes a row only when its price moves

DateHostField$/M
2026-09-02openrouterCache write$0.375
2026-09-06openrouterCache write$0.375
2026-09-02openrouterInput$0.30
2026-09-06openrouterInput$0.30
2026-09-02openrouterOutput$1.80
2026-09-06openrouterOutput$1.80
2026-09-02vercelOutput$2.40
2026-09-15vercelOutput$2.50

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