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Gemini 2.5 Flash TTS (Dec 2025)

GoogleGemini

Description

A thinking model designed for a balance between price and performance. It builds upon Gemini 2.0 Flash with upgraded reasoning, hybrid thinking control, multimodal capabilities (text, image, video, audio input), and a 1M token input context window.

Release Date
2025-05-20
Parameters
Context Length
1.0M
Modalities
audio, image, pdf, text, video

Capability Radar

60
general
60
coding
60
reasoning
68
scienceest.
60
agents
85
multimodal

Science uses a reasoning proxy when dedicated science benchmarks are unavailable.

Rankings

Domain#RankScoreSource
Audio54
54.0
AA

Benchmark Scores (LLM Stats)

Biology

GPQA82.8%SR

Code

Aider-Polyglot61.9%SR
SWE-Bench Verified60.4%SR
Aider-Polyglot Edit56.7%SR

Factuality

FACTS Grounding85.3%SR
SimpleQA26.9%SR

General

Global-MMLU-Lite88.4%SR
MMMU79.7%SR
Vibe-Eval65.4%SR
LiveCodeBench v563.9%SR
MRCR32.0%SR

Math

AIME 202488.0%SR
AIME 202572.0%SR
Humanity's Last Exam11.0%SR

AA Evaluation Indices

No AA evaluation data available

LLM Stats Category Scores

Language
90
Grounding
90
Physics
80
Healthcare
80
Biology
80
Chemistry
80
Multimodal
70
Math
60
Reasoning
60
Factuality
60
Frontend Development
60
General
60
Code
60
Vision
50
Long Context
20

Pricing

Input Price$0.3 / 1M tokens
Output Price$2.5 / 1M tokens
Blended Price (3:1)$0.85 / 1M tokens
Cache Read Price$0.03 / 1M tokens

Speed

No speed data available

Provider Price Ranking

Provider Price Ranking

13 providers

Cheapest: QiHangMost Expensive: Vertex
ProviderInputOutput
1QiHangCheapest
$0.09
$0.71
2Jiekou.AI
$0.27
$2.25
3GooglePRIMARY
$0.3
$2.5
4302.AI
$0.3
$2.5
5NanoGPT
$0.3
$2.5
6Abacus
$0.3
$2.5
7SAP AI Core
$0.3
$2.5
8Helicone
$0.3
$2.5
9FrogBot
$0.3
$2.5
10AIHubMix
$0.3
$2.5
11LLM Gateway
$0.3
$2.5
12Auriko
$0.3
$2.5
13Vertex
$0.5
$10

Compare pricing across different API providers for this model.

External Sources