Inference
Inference.net is a San Francisco AI infrastructure company that runs a distributed GPU cluster for LLM inference on NVIDIA B200s and offers Catalyst, a full-stack platform for serving, tracing, evaluating, and fine-tuning self-improving specialized language models for AI-native engineering teams and enterprise application builders.
- Company typePrivate
- Founded2024
- HeadquartersSan Francisco, United States
- Headcount1–10
- GTM typeB2B
- OfferingSoftware
What Inference does
Inference (legal entity Inference R&D, Inc., dba Inference.net) is a San Francisco-based AI infrastructure company founded in 2023 and operating with 1-10 employees. It operates a distributed GPU cluster for LLM inference, built on NVIDIA B200 hardware (180 GiB VRAM) deployed across global data centers, with roots in the Solana ecosystem as reflected by lead investor Crypto Startup Accelerator. The company sells GPU compute, open-weight model hosting, and a full-stack LLM lifecycle platform called Catalyst, which combines monitoring (Observe), agent tracing (Trace), fine-tuning (Train), evaluation (Evaluate), and deployment (Deploy) into a single workflow that uses production traffic as supervised fine-tuning data to create self-improving specialized models. Inference also publishes proprietary open-weights models (Schematron V2 Turbo for structured output, ClipTagger-12B for video understanding) and an open-source agent optimization tool (HALO), and supports OpenAI/Anthropic-compatible APIs with a CLI-based instrumentation flow.
The commercial model is usage-based and product-led: customers access a self-serve dashboard with a $25 free credit, consume B200 GPU instances at $9.98/hr, and pay per 1K requests for optimized inference (around $0.12). Catalyst training runs are priced between $25 and several thousand dollars, with training and deployment costs currently waived during the public beta. An enterprise motion is layered on top via a "Talk to an Engineer" CTA. The platform is SOC 2 Type II certified, sells globally, and serves a mix of AI-native engineering teams, agent builders, and domain-specific application developers; named customers include Cal AI, Gravity Ads (87.3M requests/mo), Wynd Labs (Grass), Olive, and Rizz. In October 2025, Inference closed an $11.8M funding round led by Multicoin Capital and Crypto Startup Accelerator.
Inference firmographics
Firmographics- Name
- Inference
- Legal name
- Inference R&D, Inc.
- Website
- https://inference.net
- Company type
- Private
- Founded year
- 2024
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Inference.net is a San Francisco AI infrastructure company that runs a distributed GPU cluster for LLM inference on NVIDIA B200s and offers Catalyst, a full-stack platform for serving, tracing, evaluating, and fine-tuning self-improving specialized language models for AI-native engineering teams and enterprise application builders.
- Ownership category
- akta.pro rank
Inference industry classification
Industry- Product category
- AI Inference Infrastructure
- NAICS
- Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (51821), Software Publishers (5132), Computer Systems Design Services (541512)
- SIC
- Services-Prepackaged Software (7372), Services-Computer Programming, Data Processing, Etc. (7370)
- akta.pro primary industry
- Model Deployment, Serving & Inference Platforms (HDAAABAF)
- akta.pro secondary industries
- Model Hosting, Serving & Inference Platforms (HDAAACAB), GPU-Accelerated & AI Training/Inference Servers (HDACABAG), Fine-Tuning, Adaptation & Custom Model Training (PEFT/LoRA/RLHF) (HDAAACAC)
Keywords
Where Inference is headquartered
LocationHeadquarters
- HQ city
- San Francisco
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Inference business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Infrastructure, Personnel, Marketing or Sales, Operations
Revenue model
- Model Deployment (Usage-based): Pay-per-hour for GPU compute capacity to deploy and serve models. Based on B200 instances at $9.98/hr with 180 GiB VRAM. Revenue scales with customer usage and model deployment duration.
- Subscription Plans: Automatically renewing subscription plans for ongoing platform access. Subscription fees billed monthly with 3-day cancellation notice requirement.
- Catalyst Training Runs: Custom model training services ranging from $25 to several thousand dollars depending on base model size and data requirements. During public beta, training and deployment costs are covered.
- Model Evaluation: Continuous evaluation of models against production traces, billed as part of platform usage.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Usage-based | Pay-as-you-go | Deploy - B200 GPU Instance |
| Usage-based | Pay-as-you-go | Catalyst Training Runs |
| Subscription | Monthly | Evaluate vs Frontier Models |
| Freemium | Pay-as-you-go | New User Onboarding |
Go-to-market motion1 record
Distribution channels4 records
Marketing channels6 records
Inference product offering
Product offeringCore offering
Inference operates a distributed GPU cluster (NVIDIA B200, 180 GiB VRAM) that delivers fully managed LLM inference, fine-tuning, evaluation, tracing, and observability as a unified platform. Its Catalyst workflow combines monitoring, evaluation, training, and deployment into a single product that uses production traffic as supervised fine-tuning data, enabling customers to run open-weight and custom models at 50–90% lower cost than frontier APIs.
Product overview
Inference.net is a full-stack LLM lifecycle platform providing a unified portfolio of six integrated products — Deploy (model hosting), Observe (monitoring), Trace (agent tracing), Train (fine-tuning), Evaluate (benchmarks), and HALO (agent optimization) — orchestrated through the Catalyst workflow. The platform's core value proposition is using production traffic as the training environment for supervised fine-tuning, enabling specialized language models that match or exceed frontier-quality at significantly lower cost. In addition to its platform tools, Inference.net publishes proprietary models including Schematron V2 Turbo (structured output/reasoning) and ClipTagger-12B (vision-language/video understanding).
Differentiator
Problem solved
Functional benefit
Products and services
- Deploy Fully managed, global, turn-key AI infrastructure for high-performance model hosting. Serves open-source, custom, and fine-tuned LLMs at massive scale with 99.99% uptime across public cloud, private cloud, or hybrid environments; priced at $9.98/hr per B200 instance.
- Observe Production-grade LLM monitoring with continuous benchmarking across any model and provider. Tracks latency, reliability, usage patterns, and quality signals with dashboards for cost, errors, and aggregate spend.
- Trace Traces every step AI agents take, capturing LLM calls, tool calls, and framework steps. Enables full request/response payloads, token counts, and downstream provider behavior in a unified view.
- Train Fine-tuning platform for training specialized language models tuned to quality, cost, and latency targets. Supports automatic fine-tuning workflows, curated training data generation, and continuous improvement loops; training runs range from $25 up to several thousand dollars depending on base model size and data volume.
- Evaluate Model evaluation platform using rigorous benchmarks and LLM-as-a-judge methodology. Converts production traces into evaluation datasets, scores quality across models and metrics, and enables automated regression detection.
- Catalyst Full-stack platform combining monitoring, evaluations, training, and deployment into a single product for building continuously self-improving AI models. Uses production traffic as supervised fine-tuning data, installs like an ordinary LLM tracing tool, and supports OpenAI- and Anthropic-compatible APIs.
- HALO Open-source agent optimization tool that analyzes traces, ranks failure modes, and provides actionable fixes for improving AI agent performance.
- Schematron V2 Turbo Proprietary state-of-the-art LLM for structured output generation and complex reasoning. Used for HTML-to-JSON extraction and other structured output tasks, with 150ms p50 end-to-end latency matching Opus 4.6 quality at 5% of the cost.
- ClipTagger-12B Proprietary efficient 12 billion parameter vision-language model for scalable video understanding. Processes images and video for multimodal AI tasks.
- Inference CLI Command-line interface (npm package @inference/cli) providing the 'inf' command. Supports 'inf auth login' for authentication and 'inf instrument' for automatic codebase instrumentation to route LLM calls through the Catalyst Gateway.
Quantifiable outcome
- Up to 95% cost reduction vs frontier-quality models using Catalyst training
- +4 more outcomes
Companies that use Inference
Customer profileNamed customers5 records
Segments3 records
Ideal customer profiles2 records
Inference technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration6 records
AI capability10 records
Feature7 records
Inference partnerships and signals
Strategic signalScale indicators9 records
Recent moves6 records
Expansion highlights6 records
Inference competitors and assessment
Company assessmentDirect peers
- Anyscale: Anyscale operates Ray-based LLM serving and inference infrastructure (Anyscale Endpoints). Targets the same AI engineering teams needing scalable, cost-efficient model hosting and fine-tuning.
- Replicate: Replicate is a cloud for running open-source ML models via API, including LLM inference. Overlaps with Inference.net on serving open-weight models and on developer/PLG distribution.
- Lambda Labs: Lambda provides GPU cloud instances (including H100/B200 clusters) and hosted inference for AI workloads. Comparable in GPU-based LLM serving and self-serve developer onboarding.
- Modal Labs: Modal offers serverless GPU compute for running LLM inference and AI workloads with developer-friendly APIs. Competes directly on developer ergonomics and per-second GPU pricing for inference.
- Together AI: Together AI runs a GPU-accelerated cloud for open-source LLM inference and fine-tuning. It is the closest direct competitor to Inference.net, with overlapping product surface (serving, fine-tuning, evaluation) and a similar target customer.
- Fireworks AI: Fireworks AI provides production LLM inference and fine-tuning infrastructure with optimizations for latency and cost. Comparable in product scope (deploy + fine-tune + observability) and target AI-native developer customers.
Broad incumbents
- Cerebras: Cerebras operates wafer-scale AI inference and training hardware integrated with its cloud. Competes in the high-performance LLM inference market that Inference targets, particularly on latency and cost-per-token.
- Hugging Face: Hugging Face hosts open-source models and offers Inference Endpoints, fine-tuning, and evaluation tooling. Broader scope than Inference but overlaps on serving open-weight LLMs and the open-science flywheel.
- Groq: Groq provides ultra-low-latency LLM inference on its LPU hardware, marketed heavily on speed and cost. Directly competitive on the inference workload side and a Catalyst Gateway integration partner.
Emerging players
- OctoAI (acquired by NVIDIA): OctoAI offered optimized model serving infrastructure for generative AI before being acquired by NVIDIA. Historically a direct comparison point on cost-efficient inference for production workloads.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
Inference social profiles
Digital presenceInference compliance and trust
Trust signalCompliance1 record
Inference financial estimates
Financial estimateRevenue estimate
Valuation estimate
Inference leadership team
Management profileNumber of profiles
Profiles3 records
Inference funding detail
Funding detailFunding overview
Funding rounds1 record
Investors5 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Inference M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Inference
What does Inference do?
Inference operates a distributed GPU cluster (NVIDIA B200, 180 GiB VRAM) that delivers fully managed LLM inference, fine-tuning, evaluation, tracing, and observability as a unified platform. Its Catalyst workflow combines monitoring, evaluation, training, and deployment into a single product that uses production traffic as supervised fine-tuning data, enabling customers to run open-weight and custom models at 50–90% lower cost than frontier APIs.
Is Inference a public or private company?
Inference is a private company. It is classified as venture growth investor backed and is currently operating.
When was Inference founded?
Inference was founded in 2024. It employs 1 to 10 people.
Where is Inference based?
Inference is headquartered in San Francisco, United States, in the North America region.
How does Inference make money?
Four revenue lines are on record. Model Deployment (Usage-based) is the primary driver. The others are subscription Plans, catalyst Training Runs and model Evaluation.
Who are Inference's main competitors?
Direct peers on record are Anyscale, Replicate, Lambda Labs, Modal Labs, Together AI and Fireworks AI. Broad incumbents are Cerebras, Hugging Face and Groq. OctoAI (acquired by NVIDIA) is listed as an emerging player.
Does Inference have an API?
Yes. OpenAI-compatible REST API accessible at https://api.inference.net/v1. Supports routing through Catalyst Gateway via x-inference-provider-api-key and x-inference-provider headers. Gateway adds approximately 10ms latency. Available via Python SDK (@inference/cli) and TypeScript/Node.js examples. Also accessible via CLI using 'inf instrument' command for automatic codebase instrumentation. Developer documentation is at docs.inference.net.
What industry is Inference in?
Inference's product category is AI Inference Infrastructure. Its primary akta.pro industry code is HDAAABAF, Model Deployment, Serving & Inference Platforms, with a secondary code of HDAAACAB, Model Hosting, Serving & Inference Platforms. Its NAICS code is 51821 and its SIC code is 7372.