DeepSeek vs Upstage

DeepSeek — Foundation Models · Private · $50B valuation · 4 of 4 figures sourced  |  Upstage — Foundation Models · Private · $958.8M valuation · 4 of 4 figures sourced

Relationship

Upstage's own product-announcement page benchmarks Solar Pro 2 directly against DeepSeek's R1 as a comparably-performing, smaller alternative for API buyers.

4 of 6 capabilitiesShared product typeSmaller scaleSourced competitorBuild on a hosted model API

4 of 6 capabilities — Shares agent orchestration, code generation, model inference and 1 more.

Ludbee capability tags · from the product records

Shared product type — Both ship application and model API.

Ludbee product records

Smaller scale — Upstage: $958.8M valuation, against DeepSeek's $50B valuation.

Ludbee scale figures · valuation, market cap or revenue estimate

Sourced competitor — “Solar Pro 2 delivered results comparable to leading frontier-scale models including OpenAI's GPT-4o, DeepSeek's R1, Mistral's Small 3.2, and Alibaba's Qwen 3—despite being less than half their size.”

upstage.ai · checked 2026-09-19

Build on a hosted model API — Rivals on this job — Call hosted language models from an application, billed per token, without running the models yourself.

Ludbee needs vocabulary · the scope on the sourced edge

Aligned comparison

FieldDeepSeekUpstage
Valuation$50B$958.8M Upstage has 52× smaller
Employees160100 Upstage has 38% fewer
Founded20232020 3 yrs earlier
StatusPrivatePrivate match
CategoryFoundation ModelsFoundation Models match
Stack layerApplication, Developer tool, Model APIAPI service, Agent platform, Application, Model API
HeadquartersHangzhou, ChinaSeoul, South Korea

Capability overlap

Shared · 4

Agent orchestrationCode generationModel inferenceText generation

Not verified for Upstage · 2

Agentic codingSummarization

Recorded for DeepSeek. Upstage’s product records say nothing either way — a missing record is not a missing capability.

Not verified for DeepSeek · 3

Document extractionSearch answersWorkflow automation

Recorded for Upstage. DeepSeek’s product records say nothing either way — a missing record is not a missing capability.

Products, side by side

Hand-checked pairing

DeepSeek

Application

DeepSeekApplication

Assistant app for chat, reasoning and code questions, built on DeepSeek's own models.

Model API

DeepSeek API PlatformModel API

API access to DeepSeek's chat and reasoning models.

Upstage

Application

Solar ChatApplication

Research-the-web chat assistant built on Upstage's Solar LLM family, answering questions with sources.

Upstage AI SpaceApplication

Document intelligence tool that extracts, drafts and reviews document-based work; referenced in a customer testimonial as helping brokers find answers across long documents.

Model API

Solar LLMsModel API

Upstage's family of agent-oriented language models -- Solar Pro 4 as a hosted API for terminal tasks, document workflows and multi-turn tool use, plus the open-weight Solar Open 2 (250B MoE, 15B active params) for self-hosting.

No counterpart

DeepSeek sells these in a stack layer with no product recorded for Upstage yet — nothing on the other side to compare them against.

Developer tool

DeepSeek HarnessDeveloper tool

Open-source framework for building agents from composable plugins, distributed under the MIT license as a developer-preview initiative (install via `npx @deepseek-ai/dsh web` or clone from GitHub).

Upstage sells these in a stack layer with no product recorded for DeepSeek yet — nothing on the other side to compare them against.

API service

Document ParseAPI service

API that converts PDFs and scanned documents into structured, machine-readable layout and text.

Information ExtractAPI service

API that pulls named fields out of unstructured documents such as invoices, claims and contracts.

Agent platform

Upstage StudioAgent platform

Workspace for building and running document-processing agents from Upstage's parsing and extraction steps.

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