Seed 2.1 Turbo vs DeepSeek V4 Pro

Seed 2.1 Turbo and DeepSeek V4 Pro side by side: specs, capabilities, parameters, and live pricing from the EmpirioLabs catalog.

ByteDance DeepSeek Text Generation

Seed 2.1 Turbo vs DeepSeek V4 Pro at a glance

Seed 2.1 Turbo from ByteDance and DeepSeek V4 Pro from DeepSeek are both in the Text Generation category, available through the EmpirioLabs API.

Key differences

  • Seed 2.1 Turbo is the newer release (Jul 13, 2026); DeepSeek V4 Pro was released on Apr 24, 2026.
  • DeepSeek V4 Pro has the larger context window: 1M tokens, against 229.1K for Seed 2.1 Turbo.
  • DeepSeek V4 Pro returns up to 393,216 output tokens per response, Seed 2.1 Turbo up to 65,536.
  • Input types only Seed 2.1 Turbo accepts: Image, Video.
  • Capabilities listed only for Seed 2.1 Turbo: vision, agentic coding.
  • Seed 2.1 Turbo lists the lower rate for Input (per 1M prompt tokens) and Output (per 1M generated tokens).

Seed 2.1 Turbo vs DeepSeek V4 Pro: specs

SpecSeed 2.1 TurboDeepSeek V4 Pro
Model IDseed-2-1-turbodeepseek-v4-pro
AuthorByteDanceDeepSeek
ReleasedJul 13, 2026Apr 24, 2026
Context window229.1K tokens1M tokens
Max output65,536 tokens393,216 tokens
Input
Text Image Video
Text
Output
Text
Text
Structured outputJSON SchemaJSON Schema
RegionMalaysiaGermany
Endpoints
POST /v1/chat/completions POST /v1/responses POST /v1/messages POST /v1beta/models/seed-2-1-turbo:generateContent
POST /v1/chat/completions POST /v1/responses POST /v1/messages POST /v1beta/models/deepseek-v4-pro:generateContent
Capabilities
reasoning vision agentic coding function calling
reasoning function calling

Seed 2.1 Turbo vs DeepSeek V4 Pro: API pricing

Live rates from the EmpirioLabs catalog for both models. Each rate card always matches what the API charges.

Seed 2.1 Turbo vs DeepSeek V4 Pro: API parameters

Request parameters each model lists on EmpirioLabs, with the allowed values or range where one applies. A dash marks a parameter the model does not list.

ParameterSeed 2.1 TurboDeepSeek V4 Pro
max_tokens1 to 655361 to 393216
frequency_penalty-2 to 2 Default: 0-
presence_penalty-2 to 2 Default: 0-
stopstringstring
enable_thinkingboolean Default: trueboolean Default: true
reasoning_effortlow, medium, high Default: highnone, low, medium, high, max Default: medium
enable_web_searchboolean Default: false-
max_tool_calls1 to 10 Default: 3-
image_detaillow, high, xhigh Default: high-
video_fps0.2 to 5-
response_formatenumenum
temperature-0 to 2 Default: 0.7
top_p-0 to 1 Default: 0.9
thinking_budget-1 to 393216 Default: 32768
web_search_linkup-boolean Default: false
disable_formatting-boolean Default: false

Seed 2.1 Turbo vs DeepSeek V4 Pro: limits and notes

Seed 2.1 Turbo

Per-token pricing is flat across the full context window, with no higher rate above 128K. Reasoning is on by default; set enable_thinking to false to answer directly without it.

How to call Seed 2.1 Turbo and DeepSeek V4 Pro

Seed 2.1 Turbo serves the OpenAI-compatible Chat Completions API. Point any OpenAI SDK at https://api.empiriolabs.ai/v1 with your EmpirioLabs API key and use the model id seed-2-1-turbo. Both models are called through the same endpoint. Set model to seed-2-1-turbo or deepseek-v4-pro. Get an API key from the EmpirioLabs dashboard.

cURL
curl https://api.empiriolabs.ai/v1/chat/completions \
  -H "Authorization: Bearer $EMPIRIOLABS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "seed-2-1-turbo",
    "messages": [
      {"role": "user", "content": "Write a haiku about the ocean."}
    ]
  }'

Seed 2.1 Turbo vs DeepSeek V4 Pro: tests and guides

Prompt tests and comparison runs that cover both models.

Seed 2.1 Turbo vs DeepSeek V4 Pro: common questions

What is the difference between Seed 2.1 Turbo and DeepSeek V4 Pro?

Seed 2.1 Turbo is the newer release (Jul 13, 2026); DeepSeek V4 Pro was released on Apr 24, 2026. DeepSeek V4 Pro has the larger context window: 1M tokens, against 229.1K for Seed 2.1 Turbo. DeepSeek V4 Pro returns up to 393,216 output tokens per response, Seed 2.1 Turbo up to 65,536. The specs, rate cards, and parameters on this page come from the live EmpirioLabs catalog.

Which is newer, Seed 2.1 Turbo or DeepSeek V4 Pro?

Seed 2.1 Turbo is the newer release (Jul 13, 2026); DeepSeek V4 Pro was released on Apr 24, 2026.

Which has the lower rate, Seed 2.1 Turbo or DeepSeek V4 Pro?

Seed 2.1 Turbo lists the lower rate for Input (per 1M prompt tokens) and Output (per 1M generated tokens). Both live rate cards are on this page and always match what the API charges.

Can I switch between Seed 2.1 Turbo and DeepSeek V4 Pro without rebuilding my integration?

Yes. Both models use POST /v1/chat/completions with the same EmpirioLabs API key, so most integrations switch by changing the model value. Check the parameters table on this page first if you rely on a model-specific parameter.

Can I try Seed 2.1 Turbo and DeepSeek V4 Pro in the browser before integrating?

Yes. Open each model in the EmpirioLabs playground and run the same prompt on both, with the parameters the API exposes.

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