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Qwen3.5 Flash Thinking

qwen/qwen3.5-flash:thinking
BackTry Model
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Qwen3.5 Flash Thinking

qwen/qwen3.5-flash:thinking
BackTry Model

Qwen3.5 Flash with extended reasoning enabled. The fastest and cheapest native Qwen 3.5 vision-language model.

Added Feb 24, 2026

Context Window

991.8K

Max Output

65.5K

Input Price (Auto)

$0.10/1M

Output Price (Auto)

$0.40/1M

Cache Read (Auto)

$0.050/1M

Capabilities

Benchmarks

Performance metrics and benchmarks

Sourced from Vectara.

Hallucination Rate

10.5%

Better than 42% of models compared

Factual Consistency

89.5%

Better than 42% of models compared

Answer Rate

99.8%

Better than 65% of models compared

Avg Summary Length

Average generated summary length

95.0

Last updated 2026-05-11 · Matched as qwen/qwen3.5-flash-2026-02-23

Vectara Leaderboard

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