Reka API vs NVIDIA NIM API vs Volcengine Ark
Side by side, from each listing’s own data. A row where every column says the same is shown once, dimmed.
 Reka APIby RekaRemove Reka API from this comparison |  NVIDIA NIM APIby NVIDIARemove NVIDIA NIM API from this comparison |  Volcengine Arkby Volcengine (ByteDance)Remove Volcengine Ark from this comparison | |
|---|---|---|---|
| Sets it apart |
| — | — |
| What it is | Serves Reka's multimodal models and selected open models through an OpenAI-compatible API, plus a Vision API and MCP server for video search and Q&A, for developers. | Serves open models as NVIDIA-hosted NIM endpoints through an OpenAI-compatible API, with chat, embedding, reranking and image models, for developers prototyping before self-hosting. | Serves ByteDance's Doubao models and third-party models through Volcengine's API, with text, vision, image and video generation plus tool calling, for developers building on Volcengine. |
| Provider | Reka | NVIDIA | Volcengine (ByteDance) |
| Official vendor | Reka | NVIDIA | ByteDance |
| Verified | YesSame for all | ||
| Access | API, MCP | API | API |
| Auth | API KeySame for all | ||
| MCP server | Runs on your computeruvx reka-mcp | No MCP server | No MCP server |
| API base URL | https://api.reka.ai/v1 | https://integrate.api.nvidia.com/v1 | https://ark.cn-beijing.volces.com/api/v3 |
| Skills | Multimodal Chat, Video Search, Video Chat, Clip Generation, Vision MCP Server | OpenAI-Compatible Chat, Embeddings and Reranking, Image Generation, Safety Guard Models, Self-Hosted NIM | Text Generation and Deep Thinking, Multimodal Understanding, Image Generation, Video Generation, Tool Calling |
| Streaming | YesSame for all | ||
| Push notifications | NoSame for all | ||
| Categories | Language & Translation, Infrastructure & Ops, Content & Media | Language & Translation, Infrastructure & Ops | Language & Translation, Infrastructure & Ops |
| Tags | reka, multimodal, openai-compatible, video-understanding, video-search, mcp-server | nvidia-nim, openai-compatible, llm-api, open-models, embeddings, reranking, hosted-inference | doubao, volcengine, llm-api, multimodal, image-generation, video-generation, function-calling |
| Listed since | Oct 17, 2026Same for all | ||
| Use it now | |||
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https://agentswitchboard.dev/compare?a=reka-api&b=nvidia-nim-api&c=volcengine-arkMore comparisons
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