Public LLM API Prices · Compare with traceable evidence3
Compare speech and audio API pricing
Shows models tagged as audio workloads (for example ASR) so they are not mixed into general text token pricing.
Compare by
Public audio unit pricing
Each category uses the clearest public billing unit.
Ranking
80% model score + 20% price
Lower prices help, but do not fully override model quality.
Verify
Inspect evidence and model detail
Open row evidence, then verify sources and leaderboards on model pages.
Pricing Table
3 rows
Current sort · homepage “Best value” recommendation
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GLM-ASR-2512
glm-asr-2512Composite score
—
Model score
—
in 0.03 USD
Model release time · 2025-12-10
Partial
price
$0.03
pricing_basis / billing
pricing_basis
Input
billing
1M tokens
gpt-4o-mini-transcribe
gpt-4o-mini-transcribeComposite score
—
Model score
—
Model release time · 2025-03-20
Input price
$1.25
Output price
$5
pricing_basis / billing
pricing_basis
Input
billing
1M tokens
gpt-4o-transcribe
gpt-4o-transcribeComposite score
—
Model score
—
Model release time · 2025-03-20
Input price
$2.5
Output price
$10
pricing_basis / billing
pricing_basis
Input
billing
1M tokens
| Provider / Model | Model score | Composite score | price | model release time | Evidence |
|---|---|---|---|---|---|
Zhipu AI Official source glm-asr-2512 | — | — | Input price0.03USD· 1M tokensOutput price—USD· 1M tokens | 2025-12-10 | |
OpenAI Official source gpt-4o-mini-transcribe | — | — | Input price1.25USD· 1M tokensOutput price5USD· 1M tokens | 2025-03-20 | |
OpenAI Official source gpt-4o-transcribe | — | — | Input price2.5USD· 1M tokensOutput price10USD· 1M tokens | 2025-03-20 |
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