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<ul><li>Sacra estimates that Anthropic hit $1.4B ARR in March 2025.</li><li>80% of Anthropic’s revenue comes from its API (~$1.1B), with Claude 3.5 Sonnet serving as the underlying model for AI app builders.</li><li>With the February launch of Claude Code—a terminal-based coding agent that autonomously edits, tests, and debugs code that wraps Claude 3.7 Sonnet—Anthropic is going up the stack on one of its core use cases.</li></ul>

Sacra estimates that Anthropic hit $1.4B ARR in March 2025.80% of Anthropic’s revenue comes from its API (~$1.1B), with Claude 3.5 Sonnet serving as the underlying model for AI app builders.With the February launch of Claude Code—a terminal-based coding agent that autonomously edits, tests, and debugs code that wraps Claude 3.7 Sonnet—Anthropic is going up the stack on one of its core use cases.

<ul><li>Anthropic’s Claude has emerged as the backbone of the “vibe coding” trend, driving the growth of AI IDEs and app builders.</li><li>“Vibe coding” has trended exponentially in 2025, with coders and non-coders alike designing & launching software demos and experiences in hours using natural language.</li><li>With its SOTA multi-file editing capabilities, Anthropic’s Claude is the backbone of the vibe coding ecosystem.</li></ul>

Anthropic’s Claude has emerged as the backbone of the “vibe coding” trend, driving the growth of AI IDEs and app builders.“Vibe coding” has trended exponentially in 2025, with coders and non-coders alike designing & launching software demos and experiences in hours using natural language.With its SOTA multi-file editing capabilities, Anthropic’s Claude is the backbone of the vibe coding ecosystem.

<ul><li>ElevenLabs opened the floodgates with their AI model for generating audio across 1,000+ synthetic, human-sounding voices that could speak in 32 different languages.</li><li>ElevenLabs is moving from foundation model to application layer and building the Adobe Creative Cloud ($13B in yearly revenue) for AI-generated audio, with Sacra estimating ElevenLabs crossed $90M in annual recurring revenue in October 2024, up 350% YoY.</li><li>AI voice agents have strong product-market fit—as a 70% cheaper replacement for humans across support calls, appointment bookings, and restaurant reservations—driving the rise of an AI-native audio stack of tools like Cartesia (Index Ventures) for text-to-speech, Deepgram ($86M raised, Madrona Ventures) for speech-to-text, and Hamming ($750K raised, YC S24) for testing.</li></ul>

ElevenLabs opened the floodgates with their AI model for generating audio across 1,000+ synthetic, human-sounding voices that could speak in 32 different languages.ElevenLabs is moving from foundation model to application layer and building the Adobe Creative Cloud ($13B in yearly revenue) for AI-generated audio, with Sacra estimating ElevenLabs crossed $90M in annual recurring revenue in October 2024, up 350% YoY.AI voice agents have strong product-market fit—as a 70% cheaper replacement for humans across support calls, appointment bookings, and restaurant reservations—driving the rise of an AI-native audio stack of tools like Cartesia (Index Ventures) for text-to-speech, Deepgram ($86M raised, Madrona Ventures) for speech-to-text, and Hamming ($750K raised, YC S24) for testing.

<ul><li>Claude 3.5 Sonnet has blown the doors open for Anthropic's API business, growing 5x this year to date to $664M ARR.</li><li>OpenAI's ChatGPT continues to dominate, growing a Sacra-estimated 2.5x this year to date to $2.9B ARR.</li><li>OpenAI's 4x YoY growth to $4B matches and exceeds Meta, Google & AWS’s.</li></ul>

Claude 3.5 Sonnet has blown the doors open for Anthropic's API business, growing 5x this year to date to $664M ARR.OpenAI's ChatGPT continues to dominate, growing a Sacra-estimated 2.5x this year to date to $2.9B ARR.OpenAI's 4x YoY growth to $4B matches and exceeds Meta, Google & AWS’s.

<ul><li>Anthropic positioned itself as the large language model (LLM) for businesses with their mid-2023 update to Claude, adding a 100K token context window (versus the 8K of OpenAI’s GPT-4) so companies could do the now-standard process of RAG plus zero-shot prompting to retrieve proprietary data and inject it into their prompts.</li><li>With Anthropic’s March launch of Claude 3 Opus, OpenAI’s GPT-4 has competition for its crown as the state of the art LLM for B2B, with Perplexity CEO Aravind Srinivas deeming Opus the best LLM on the market.</li><li>Sacra estimates that Anthropic is at $316M annual recurring revenue (ARR), up 1,341% year-over-year from $22M ARR in March 2023 with a 61x forward revenue multiple on their last valuation of $18.4B, monetizing like OpenAI both with its developer tools API via usage and offering a prosumer chat experience on subscription.</li></ul>

Anthropic positioned itself as the large language model (LLM) for businesses with their mid-2023 update to Claude, adding a 100K token context window (versus the 8K of OpenAI’s GPT-4) so companies could do the now-standard process of RAG plus zero-shot prompting to retrieve proprietary data and inject it into their prompts.With Anthropic’s March launch of Claude 3 Opus, OpenAI’s GPT-4 has competition for its crown as the state of the art LLM for B2B, with Perplexity CEO Aravind Srinivas deeming Opus the best LLM on the market.Sacra estimates that Anthropic is at $316M annual recurring revenue (ARR), up 1,341% year-over-year from $22M ARR in March 2023 with a 61x forward revenue multiple on their last valuation of $18.4B, monetizing like OpenAI both with its developer tools API via usage and offering a prosumer chat experience on subscription.

United States

APIs for speech-to-text, text-to-speech, and real-time voice understanding

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