Deep Infra vs ElevenLabs: Token Pricing, Speed & Intelligence

Full comparison of Deep Infra and ElevenLabs — live token pricing, latency, throughput, context window, strengths, weaknesses, and best use cases. Updated July 2026.

Deep Infra

The cheapest inference API for open-weight models — Llama, Mistral, and more

Deep Infra is an inference-focused API provider specialising in open-weight models at extremely competitive prices. Consistently among the cheapest providers for Llama 3, Mistral, and DeepSeek models, making it the go-to choice for cost-sensitive production inference.

Cost-sensitive inferenceLlama 3 productionDeepSeek hostingHigh-volume batch processing

Open-weight hostHosts open weights

ElevenLabs

Hyper-realistic AI voice and speech synthesis

ElevenLabs is the leading AI voice platform, offering text-to-speech and voice cloning APIs. Its multilingual v2 model supports 29 languages with near-human quality, and Flash v2.5 delivers ultra-low latency for real-time voice applications.

Text-to-speechVoice cloningAudiobook generationReal-time voice agents

Proprietary models

Key metrics

Cheapest input ($/1M)

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Cheapest output ($/1M)

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Peak throughput

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Best latency (TTFT)

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Intelligence score

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Context window

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Live token pricing

Strengths & weaknesses

Deep Infra

Consistently lowest prices for open-weight models

Wide model catalog including Llama, Mistral, DeepSeek

OpenAI-compatible API

Fast cold start times

No rate limits on most models

No proprietary models — open-weight only

Less enterprise support than larger providers

Smaller ecosystem than Together AI or Fireworks

ElevenLabs

Best-in-class voice quality

Ultra-low latency (Flash model)

29-language support

Voice/TTS only — no text generation

Per-character pricing can add up at scale

Key differentiators

Deep Infra

The most price-competitive inference API for open-weight models — often 30–50% cheaper than comparable providers for the same Llama or Mistral model.

ElevenLabs

ElevenLabs Flash v2.5 delivers sub-300ms latency for real-time voice applications, making it the go-to choice for voice AI agents.

Frequently asked questions

Deep Infra FAQs

How cheap is Deep Infra compared to other providers?

Deep Infra is consistently among the cheapest providers for open-weight models. For example, Llama 3.1 8B is available at $0.02–0.05/1M tokens, and Llama 3.3 70B at around $0.10/1M tokens — often 30–50% below comparable providers.

What models does Deep Infra support?

Deep Infra hosts a wide range of open-weight models including the full Llama 3.x family, Mistral, Mixtral, DeepSeek V3 and R1, Qwen, and many others. The catalog is updated frequently as new models are released.

Is Deep Infra OpenAI-compatible?

Yes. Deep Infra provides an OpenAI-compatible API, so you can use the OpenAI SDK by pointing it at the Deep Infra endpoint. This makes migration straightforward.

ElevenLabs FAQs

What is ElevenLabs used for?

ElevenLabs provides text-to-speech and voice cloning APIs. It is used for audiobook generation, voice agents, dubbing, and any application requiring high-quality synthetic speech.

How does ElevenLabs pricing work?

ElevenLabs charges per character of text converted to speech. Pricing varies by plan and model — Flash v2.5 is cheaper and faster, while Multilingual v2 offers higher quality.

Provider resources

Deep Infra

Provider page Website Pricing Docs

ElevenLabs

Provider page Website Pricing Docs

Deep Infra — The cheapest inference API for open-weight models — Llama, Mistral, and more

The most price-competitive inference API for open-weight models — often 30–50% cheaper than comparable providers for the same Llama or Mistral model.

ElevenLabs — Hyper-realistic AI voice and speech synthesis

ElevenLabs Flash v2.5 delivers sub-300ms latency for real-time voice applications, making it the go-to choice for voice AI agents.

Key strengths compared

Deep Infra

▸Consistently lowest prices for open-weight models
▸Wide model catalog including Llama, Mistral, DeepSeek
▸OpenAI-compatible API

ElevenLabs

▸Best-in-class voice quality
▸Ultra-low latency (Flash model)
▸29-language support

Provider category context

Deep Infra is a inference api, founded in 2023. ElevenLabs is a inference api, founded in 2022. Both are inference api providers — the comparison is primarily about pricing, model selection, and feature differentiation within the same tier.

How to choose between them

Both Deep Infra and ElevenLabs host open-weight models. The key differentiators are latency, throughput, and which specific model versions each provider offers. Check the speed metrics above — inference API providers often differ significantly on tokens-per-second for the same model. Pricing is typically competitive between them; availability of specific model versions (e.g., Llama 3.1 405B, DeepSeek V3) may be the deciding factor.