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Microsoft Speech Services offers usage-based pricing from $0.180–$52.00 per 1M characters as of August 2026. Plans: Free (F0) (free), Pay-as-you-go (usage-based), and Custom Neural Voice (Professional) (usage-based). Usage cost depends on the selected model and generation volume.

Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.

  • Free tier: Yes

Microsoft Speech Services offers 3 pricing tiers: Free (F0), Pay-as-you-go, Custom Neural Voice (Professional). A free plan is available. Paid plans include Pay-as-you-go (usage-based), Custom Neural Voice (Professional) (usage-based). The Pay-as-you-go plan is production applications with variable usage.

Microsoft Speech Services lists $0-$48/1M characters, but hidden costs like implementation and support add to the total as of August 2026. Key hidden costs: endpoint hosting: $4.04 per model per hour for custom neural voices, voice training: $52 per compute hour for custom neural voice models, azure storage costs: audio file storage fees. Verified from 6 sources by CostBench.

Hidden Costs Breakdown

1

Endpoint hosting: $4.04 per model per hour for custom neural voices

2

Voice training: $52 per compute hour for custom neural voice models

3

Azure storage costs: Audio file storage fees

4

Data egress charges: Bandwidth costs for transferring audio files

5

Azure Functions costs: If using serverless architecture for integration

Check current Microsoft Speech Services pricing

Prices and terms change; verify against the live pricing page.

See Microsoft Speech Services Pricing