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Qwen

qwen-audio-3.1-tts-plus

Measured 2026-10-30

Run qwen-audio-3.1-tts-plus on Speko →

One API, every model on this board.

Naturalness

1402

Win % · 95% CI

—

Drift

—

Not measurable: repeated requests for the same text returned identical audio.

Synth p50

—

Robustness

0.19

Fined:

• fatal · currency — dropped the minus sign (5 of 5 transcripts)

→ we sent “The balance is -$12.50.”

→ it said “The balance is 12.50.”

• fatal · dates — never said “october” or “two” (5 of 5 transcripts)

→ we sent “The deadline moved to 10/02.”

→ it said “The deadline moved to 10 February.”

• fatal · decimals — dropped the minus sign (5 of 5 transcripts)

→ we sent “Growth slowed to -0.5% this month.”

→ it said “Growth slowed to 0.5% this month.”

+ 16 more fined

Cost / 1M chars

$30.0

International (Singapore) list: $0.30 per 10,000 input characters (alibabacloud.com/help/en/model-studio/model-pricing).

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