Alibaba

Qwen3.5 Flash

Qwen3.5 Flash is listed by Alibaba at $0.1 input and $0.4 output per million tokens. The recorded context window is 1,000,000 tokens. Release date on file: 2026-02-23. LMArena's text board published 2026-10-20 gives it an overall rating of 1396.9 (rank 159, 61,778 votes). Price source: models.dev (MIT).

  • Context95
  • Inverse price100
  • Arena67
  • GPQA83
  • Tools100
  • Modalities67

List price

Input / 1M$0.10Output / 1M$0.40Cache read / 1M$0.010Blended$0.325Value index—Last move—

models.dev · MIT · retrieved Oct 23, 2026

Price history

Input and output list price. A missing day stays a gap in the line. The series is not a quality history.

$0.40 / 1M2026-08-172026-10-18
Input Output32 observationsModelPriceWatch LLM Token Price History · CC-BY-4.0

Benchmarks

LMArena is CC-BY-4.0. Epoch scores, including LiveBench where Epoch publishes it, are CC-BY-4.0. A blank cell means this snapshot has no match. Nothing here is estimated.

BenchmarkScoreDetailSource
LMArena overall1396.9rank 159 · 61,778 votesLMArena leaderboard dataset · CC-BY-4.0
LMArena coding1411.7rank 162 · 17,723 votesLMArena leaderboard dataset · CC-BY-4.0
LMArena math1407.2rank 150 · 3,388 votesLMArena leaderboard dataset · CC-BY-4.0
GPQA Diamond82.3%—Epoch AI Capabilities & benchmarking · CC-BY-4.0
LiveBench———
SWE-bench Verified———
Epoch Capability Index———

Provider prices

The list row is the price used for the value index. Other rows are the same model id on models.dev, plus the LiteLLM catalog price when we have one. A split quote is kept beside the list price.

QuoteProviderInput / 1MOutput / 1MBlendedSource
ListAlibaba$0.10$0.40$0.325models.dev · MIT
Also listedMerge Gateway$0.029$0.29$0.223models.dev · MIT
Also listedNanoGPT$0.10$0.40$0.325models.dev · MIT
Also listedOfox$0.10$0.40$0.325models.dev · MIT

Spec

Context1,000,000Max output65,536Inputtext, image, videoOutputtextReleased2026-02-23Open weightsNo

Spec fields are from the models.dev row for Alibaba.

Also from Alibaba