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AI models

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gemini/gemini-2.5-flash-preview-tts

AI model

API mode: Speech synthesis^*
Maximum output: 16,384 tokens^*

No matched benchmark results are available for this entry yet.

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Inference · memory estimate

gemini/gemini-2.5-flash-preview-tts

Not enough verified architecture information for a reliable VRAM estimate.

Capabilities

Maximum input: 8,192 tokens^*
Maximum output: 16,384 tokens^*
Tool calling: No^*
Structured output: No^*
API mode: Speech synthesis^*
Audio input: No^*
Web search: No^*

System configuration

Detailed specifications

Specifications · 18 fields

deprecation date

2026-11-17^*

Scope and conditions

native_context

provider: gemini^*
mode: audio_speech^*
full_native_model_id: gemini/gemini-2.5-flash-preview-tts^*
pricing_scope: Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.^*

input cost per token

5.0e-7^*

Scope and conditions

native_context

provider: gemini^*
mode: audio_speech^*
full_native_model_id: gemini/gemini-2.5-flash-preview-tts^*
pricing_scope: Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.^*

input cost per token batches

2.5e-7^*

Scope and conditions

native_context

provider: gemini^*
mode: audio_speech^*
full_native_model_id: gemini/gemini-2.5-flash-preview-tts^*
pricing_scope: Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.^*

litellm provider

gemini^*

Scope and conditions

native_context

provider: gemini^*
mode: audio_speech^*
full_native_model_id: gemini/gemini-2.5-flash-preview-tts^*
pricing_scope: Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.^*

max input tokens

8,192^*

Scope and conditions

native_context

provider: gemini^*
mode: audio_speech^*
full_native_model_id: gemini/gemini-2.5-flash-preview-tts^*
pricing_scope: Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.^*

max output tokens

16,384^*

Scope and conditions

native_context

provider: gemini^*
mode: audio_speech^*
full_native_model_id: gemini/gemini-2.5-flash-preview-tts^*
pricing_scope: Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.^*

max tokens

16,384^*

Scope and conditions

native_context

provider: gemini^*
mode: audio_speech^*
full_native_model_id: gemini/gemini-2.5-flash-preview-tts^*
pricing_scope: Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.^*

mode

audio_speech^*

Scope and conditions

native_context

provider: gemini^*
mode: audio_speech^*
full_native_model_id: gemini/gemini-2.5-flash-preview-tts^*
pricing_scope: Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.^*

output cost per audio token

1.0e-5^*

Scope and conditions

native_context

provider: gemini^*
mode: audio_speech^*
full_native_model_id: gemini/gemini-2.5-flash-preview-tts^*
pricing_scope: Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.^*

output cost per token

1.0e-5^*

Scope and conditions

native_context

provider: gemini^*
mode: audio_speech^*
full_native_model_id: gemini/gemini-2.5-flash-preview-tts^*
pricing_scope: Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.^*

output cost per token batches

5.0e-6^*

Scope and conditions

native_context

provider: gemini^*
mode: audio_speech^*
full_native_model_id: gemini/gemini-2.5-flash-preview-tts^*
pricing_scope: Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.^*

rpm

10^*

Scope and conditions

native_context

provider: gemini^*
mode: audio_speech^*
full_native_model_id: gemini/gemini-2.5-flash-preview-tts^*
pricing_scope: Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.^*

supported endpoints

/v1/audio/speech^*

Scope and conditions

native_context

provider: gemini^*
mode: audio_speech^*
full_native_model_id: gemini/gemini-2.5-flash-preview-tts^*
pricing_scope: Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.^*

supports audio input

No^*

Scope and conditions

native_context

provider: gemini^*
mode: audio_speech^*
full_native_model_id: gemini/gemini-2.5-flash-preview-tts^*
pricing_scope: Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.^*

supports function calling

No^*

Scope and conditions

native_context

provider: gemini^*
mode: audio_speech^*
full_native_model_id: gemini/gemini-2.5-flash-preview-tts^*
pricing_scope: Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.^*

supports response schema

No^*

Scope and conditions

native_context

provider: gemini^*
mode: audio_speech^*
full_native_model_id: gemini/gemini-2.5-flash-preview-tts^*
pricing_scope: Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.^*

supports web search

No^*

Scope and conditions

native_context

provider: gemini^*
mode: audio_speech^*
full_native_model_id: gemini/gemini-2.5-flash-preview-tts^*
pricing_scope: Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.^*

tpm

4,000,000^*

Scope and conditions

native_context

provider: gemini^*
mode: audio_speech^*
full_native_model_id: gemini/gemini-2.5-flash-preview-tts^*
pricing_scope: Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.^*

* Provisional data