
Provides direct API access to Google's Gemini models with generous free prototyping tiers, but lacks OpenAI's ecosystem breadth.

Fish Audio records 8,557,159 monthly visits with +1.6% month-over-month growth and Freemium pricing. OpenAI Platform records 234,678,639 monthly visits with -9.6% growth and Paid pricing.

Studio-grade AI text to speech and voice cloning
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | fish.audio | openai.com |
| Pricing Model | Freemium | Paid |
| Monthly Visits | 8.56M (8,557,159) | 234.68M (234,678,639) |
| MoM Traffic Delta |
| +133.4K (+1.6%) |
| -24.78M (-9.6%) |
| Primary Market & Share | 🇺🇸 United States (15.6%) | 🇺🇸 United States (25.4%) |
|---|
| Direct Visits / mo | 3.7M | 105.1M |
|---|
| User Rating | 4.4 | 4.8 |
|---|
| Supported Platforms | Website | Website |
|---|

Studio-grade AI text to speech and voice cloning
Type or paste a script and generate natural narration, with inline emotion and delivery tags such as [whispering], [angry] or [laughing].
Create a usable voice clone from a short audio sample and reuse it across scripts and languages.
Browse and use a large catalog of community voices covering many languages and character styles.
Transcribe audio with multilingual support and emotion or speaker cues for downstream editing.

Enterprise developer platform and API for deploying GPT-6 Astra, Sol, Luna, and realtime multimodal agents.
Spanning GPT-6 Astra ($10/$50 per MTok), GPT-6.1 Sol ($2/$10), GPT-6.1 Terra ($1/$5), and GPT-6 Luna ($0.10/$0.50), all with a 1,050,000-token context window and 128K max output.
Tune thinking token budgets per API request across six granularity levels (`none`, `low`, `medium`, `high`, `xhigh`, `max`) to balance latency, accuracy, and cost.
Combine model inference with hosted web search, file search, function calling, and autonomous GUI computer-use actions in a single stateful API call.
Build ultra-low-latency multimodal voice agents billed per second ($0.05/minute) without rounding up to whole minutes.

Provides direct API access to Google's Gemini models with generous free prototyping tiers, but lacks OpenAI's ecosystem breadth.

Industry-leading voice cloning and text-to-speech quality, but lacks Fish Audio's open-source model flexibility and self-hosting options.
#2
Free / Open-sourceAlibaba Cloud's 4th-generation multimodal AI assistant and foundation model lineup (Qwen4-Max, Qwen4-Plus, Qwen4-Flash & open-weight Qwen4-27B) with 1M context.

Unifies hundreds of third-party models under a single API key, offering greater model choice than OpenAI's curated catalog.

SpecialistTurn scripts into studio-quality AI avatar videos in minutes

Provides developer APIs for Zhipu AI's proprietary GLM models, serving as an alternative enterprise foundation model stack.
SpecialistText to speech and voice AI across every device

SpecialistReal-time AI voice changer and soundboard for gaming and streaming

SpecialistOptimized for lightning-fast serverless execution of generative media and image models, rather than general text LLMs.

Delivers ultra-low latency real-time streaming speech generation via API, though less focused on consumer dubbing workflows.

Specializes in high-performance serverless inference and dedicated GPU clusters for open-source models, bypassing closed commercial restrictions.
Free / Open-sourceFree online text-to-speech with hundreds of AI voices across more than 100 languages
Provides direct API access to Google's Gemini models with generous free prototyping tiers, but lacks OpenAI's ecosystem breadth.
Industry-leading voice cloning and text-to-speech quality, but lacks Fish Audio's open-source model flexibility and self-hosting options.
Free / Open-sourceAlibaba Cloud's 4th-generation multimodal AI assistant and foundation model lineup (Qwen4-Max, Qwen4-Plus, Qwen4-Flash & open-weight Qwen4-27B) with 1M context.
Unifies hundreds of third-party models under a single API key, offering greater model choice than OpenAI's curated catalog.
Provides developer APIs for Zhipu AI's proprietary GLM models, serving as an alternative enterprise foundation model stack.
SpecialistText to speech and voice AI across every device
SpecialistOptimized for lightning-fast serverless execution of generative media and image models, rather than general text LLMs.
Delivers ultra-low latency real-time streaming speech generation via API, though less focused on consumer dubbing workflows.
Specializes in high-performance serverless inference and dedicated GPU clusters for open-source models, bypassing closed commercial restrictions.
Free / Open-sourceFree online text-to-speech with hundreds of AI voices across more than 100 languages