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Qwen3.5 Flash

CurrentReleased Mar 4, 2026ProprietaryReasoning1M context

Released Mar 4, 2026 see all recent releases

Decision reading
Qwen3.5 Flash scores 47.1 out of 100 and ranks #143 of 217. This profile shows 2 source-displayable benchmark rows. API pricing is $0.1 input and $0.4 output per million tokens.

Data as of August 13, 2026 · How the score is built

Strongest published evidence

Published rows are visible, but no category has enough eligible evidence for a comparative rank.

Validate before choosing

2 published rows leave some tracked benchmark slots empty. Independent runtime speed has not been measured.

Decision snapshot

Each value carries a field reference instead of floating alone. Markers compare this model with the current ranked and priced catalog; they are not absolute quality thresholds.

Capability

47.1/100

field median 57.7

#143 of 217 ranked models

Price

$0.10input / $0.40 output

input median $1

blended $0.25

Speed

Not measured

field median 93 tok/s

Time to first token not measured

Context

1Mtokens

field median 200,000

Reported for this model; direct source link not stored

What it costs to get this score

Published API price against the public score. The x-axis uses a log scale; the dashed path marks models that are not beaten by a cheaper, higher-scoring option. Price uses average of published input and output rates.

Explore all models

The chart opens on the current model. Scroll horizontally to inspect the full price axis.

Current modelQwen3.5 Flash · 47.1 score · $0.25 blended per million tokens
405060708090$0.50$1$5$10$25↘ frontierQwen3.5 Flash

Horizontal: blended price per million tokens, log scale · Vertical: public score

How much of this is verified

Coverage is split by category so a strong number never hides a thin evidence base. Verified means the row is tied to a published source; provisional rows remain visible but separate.

  1. AgenticNot measured
  2. CodingNot measured
  3. ReasoningNot measured
  4. KnowledgeNot measured
  5. Math2/2 verified
  6. MultilingualNot measured
  7. MultimodalNot measured
  8. Inst. FollowingNot measured
Verified sourceProvisionalNot measured

Spec sheet

Each documented value carries its source. Missing fields stay visible as not sourced or not published, rather than disappearing from the page.

API model ID
Not published
Context window
1M
Maximum output
Not sourced yet
Knowledge cutoff
Not sourced yet
Input modalities
Not sourced yet
Output modalities
Not sourced yet
Parameters
Not disclosed by the provider
Availability
Not sourced yet
Cloud regions
Not tracked yet
Lifecycle
Current
API capabilities
Tool calling, structured outputs, and batch support are not tracked yet
Prompt caching
Not documented in the pricing record
Self-host
Weights are not published
Rate limits
Not tracked yet

Category score record

Scores and ranks appear only where published evidence can be displayed. The table keeps the score, weight, cohort, and evidence state together.

Category scores, ranks, weighting, benchmark coverage, and evidence status
CategoryScore
AgenticWeight 22%0 benchmarksNot measuredNot measured
CodingWeight 20%0 benchmarksNot measuredNot measured
ReasoningWeight 17%0 benchmarksNot measuredNot measured
KnowledgeWeight 12%0 benchmarksNot measuredNot measured
MathRank Not rankedWeight 5%2 benchmarksVerified28.5
MultilingualWeight 7%0 benchmarksNot measuredNot measured
MultimodalWeight 12%0 benchmarksNot measuredNot measured
Inst. FollowingWeight 5%0 benchmarksNot measuredNot measured

Benchmark ledger

Math opens by default. The marker compares each value with the best source-verified result in the catalog; provisional leaders do not set the reference. Expand the remaining categories for every published row.

Math2 rows
Math benchmark values, best verified comparison, weight, and source status
FrontierMath v2 (Tiers 1-3)FrontierMath v2 Tiers 1-3Score6.207%Versus best verified row

Best verified: GPT-5.6 Sol · 89.000%

Gap82.8 behindWeightWeighted 30%
FrontierMath v2 (Tier 4)FrontierMath v2 Tier 4Score0.000%Versus best verified row

Best verified: GPT-5.6 Sol · 83.000%

Gap83 behindWeightWeighted 10%

Lineage

The sequence follows explicit supersedes links. Scores and prices remain blank when the corresponding public row or first-party rate is unavailable.

Mar 4, 2026 · you are here

Qwen3.5 Flash

Score 47.1 · $0.1 / $0.4

Base entry

How to read this profile

The visual layer above carries the decisions. These notes preserve the model, ranking, coverage, and family context behind the numbers.

Qwen3.5 Flash ranks #143 of 217 on the public leaderboard with a score of 47.11/100. Its source-verified position is #72 of 104.

Qwen3.5 Flash is a proprietary model with a 1M context window. It uses an explicit reasoning mode, which can improve complex problem solving while adding latency and token use.

Tracked as unresolved. The official Qwen3.5-35B-A3B model card says Qwen3.5 Flash is the hosted version of that model with 1M context and built-in tools, but BenchLM has not yet sourced a clean exact-value benchmark table for the hosted API variant.

2 of 431 tracked benchmark slots currently have displayable evidence. Missing categories stay blank.

Radar

Qwen3.5 Flash release history

Full release history

Frequently asked questions

How does Qwen3.5 Flash perform overall in AI benchmarks?

Qwen3.5 Flash ranks #143 out of 217 models on the public BenchAlign leaderboard, with a score of 47.11/100. Its evidence status is Supported, and this profile shows 2 source-displayable benchmark rows. The label describes evidence depth, not a provider quality claim; inspect category rows before choosing a workload.

Is Qwen3.5 Flash good for mathematics?

Qwen3.5 Flash has source-displayable benchmark coverage for mathematics, but the public category table does not assign it a rank there. The individual rows remain available for inspection. A missing category position means the evidence threshold was not met; it does not convert the model's unmeasured work into a zero.

Does Qwen3.5 Flash have full benchmark coverage on BenchLM?

No. Qwen3.5 Flash currently has 2 source-displayable rows across 431 tracked benchmark slots. The profile exposes published, non-generated evidence and leaves missing categories blank until an exact evaluation is available. Coverage describes how much was measured; it is not a penalty added to an individual benchmark result.

What is the context window size of Qwen3.5 Flash?

Qwen3.5 Flash has a reported context window of 1M in the exact-model catalog record. The value stays visible, but the profile marks its source link as unavailable instead of presenting it as directly documented. Maximum output length remains separate because providers often publish a different limit.

Last updated August 13, 2026. Runtime fields remain blank until a sourced snapshot exists.

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