# DeepSeek vs E2B

> DeepSeek: Free AI chat app and low-cost API running DeepSeek's open-weights V4 models
> E2B: Secure cloud sandboxes that give AI agents isolated Linux machines to run code

- DeepSeek profile: https://finderatlas.com/tools/deepseek
- E2B profile: https://finderatlas.com/tools/e2b
- Comparison page: https://finderatlas.com/compare/deepseek-vs-e2b
- Last reviewed: October 2026

## Verdict

DeepSeek is listed under AI Assistants and E2B under Developer Tools. DeepSeek scores higher in FinderAtlas's editorial review (8.8 vs 8.2 out of 10). Both have a free plan or trial. Only DeepSeek is available on Windows, macOS and iOS. Only E2B is available on CLI.

### Choose DeepSeek if

- You want a tool built for Low-cost API integration.
- Web chat and mobile apps are free.
- API output costs from $0.60 per 1M tokens (Flash, off-peak), well below most frontier providers.

### Choose E2B if

- You want a tool built for running untrusted LLM-generated code, building code interpreters, and giving coding or computer-use agents a disposable Linux environment.
- Hardware-level isolation through Firecracker microVMs rather than shared-kernel containers.
- Model- and framework-agnostic, with Python and JavaScript SDKs.

## Pricing

| | DeepSeek | E2B |
| --- | --- | --- |
| Pricing model | Freemium | Freemium |
| Free plan or trial | Yes | Yes |
| Starting price | $0 | $0 |

## Features

| Feature | DeepSeek | E2B |
| --- | --- | --- |
| V4 model family | Yes | Not listed |
| Thinking mode | Yes | Not listed |
| Open weights | Yes | Not listed |
| OpenAI and Anthropic compatible API | Yes | Not listed |
| Tool calls and JSON output | Yes | Not listed |
| Search and Fetch APIs | Yes | Not listed |
| Agent tool integrations | Yes | Not listed |
| DeepSeek Harness | Yes | Not listed |
| Vision on Flash | Yes | Not listed |
| Firecracker microVM Isolation | Not listed | Yes |
| Code and Command Execution | Not listed | Yes |
| Pause, Resume and Fork | Not listed | Yes |
| Network and Secret Controls | Not listed | Yes |
| Persistent Storage | Not listed | Yes |
| Custom Templates | Not listed | Yes |
| Observability | Not listed | Yes |
| Self-Hosting and BYOC | Not listed | Yes |

## Platforms

| Platform | DeepSeek | E2B |
| --- | --- | --- |
| Web | Yes | Yes |
| Windows | Yes | No |
| macOS | Yes | No |
| iOS | Yes | No |
| Android | Yes | No |
| API | Yes | Yes |
| Browser Extension | No | No |
| CLI | No | Yes |

## DeepSeek strengths

- Web chat and mobile apps are free
- API output costs from $0.60 per 1M tokens (Flash, off-peak), well below most frontier providers
- Open weights for V4 and earlier models on Hugging Face
- 1M-token context and 384K max output on both API models
- API works with both OpenAI and Anthropic SDKs and several coding agents

## DeepSeek limitations

- Peak-hour API rates are double the off-peak rates on weekday mornings UTC
- deepseek-v4-pro does not support vision input
- No image generation
- Data is processed by a company based in China, which some organizations cannot accept

## E2B strengths

- Hardware-level isolation through Firecracker microVMs rather than shared-kernel containers.
- Model- and framework-agnostic, with Python and JavaScript SDKs.
- Pause, resume and fork of sandboxes (up to 100 forks) suits parallel agent runs and evaluations.
- Free Hobby tier with $100 in credits and no credit card.
- Self-hosting and BYOC options for enterprises, plus SOC 2 Type II compliance.

## E2B limitations

- Pro costs $150/month before usage, a large step up from the one-time Hobby credit.
- No GPU support; sandboxes are limited to 8 vCPUs and 8 GiB RAM.
- Hobby sessions are capped at 1 hour of continuous runtime.
- Enterprise carries a stated $3,000/month minimum.

## FAQ

**Is DeepSeek better than E2B?**

It depends on your workflow. DeepSeek is built for Low-cost API integration. E2B is built for running untrusted LLM-generated code, building code interpreters, and giving coding or computer-use agents a disposable Linux environment.

**What are the key feature differences between DeepSeek and E2B?**

DeepSeek: Free AI chat app and low-cost API running DeepSeek's open-weights V4 models. E2B: Secure cloud sandboxes that give AI agents isolated Linux machines to run code.

**Does DeepSeek or E2B have a free plan?**

Yes, both do. DeepSeek is freemium and E2B is freemium, and each has a free plan or trial.

**Which is cheaper, DeepSeek or E2B?**

Both can be used for free. Paid plans differ in limits and features, so compare the tiers in the pricing table above.