Seed 2.0 Code

Name: Seed 2.0 Code
Brand: bytedance
Price: 0.50 USD
Availability: OnlineOnly

Seed:

2.0 Lite

2.1 Turbo

2.0 Code

ByteDance Seed's coding-agent model. Suited to frontend work, multilingual programming, and coding agents such as Claude Code, Kilo and OpenCode.

OpenRouter

Provider: ByteDance
Released: 2026-08-12
Size: LARGE
Free API (OpenRouter): No
Per 1M tokens: $0.50 in · $3 out
Rival’s tab: $1.61; 58/58 receipts survived

Free API availability

No free endpoint for Seed 2.0 Code was found in Rival’s OpenRouter listings. Other providers or chat apps may have separate free offers.

Provider data: 9 Sep 2026OpenRouter usage limits

View API options

Get API accessProvider and language code samples

Provider

fromimport openai  OpenAI

client = OpenAI(
"https://openrouter.ai/api/v1"    base_url=,
"$OPENROUTER_API_KEY"    api_key=,
)

response = client.chat.completions.create(
"bytedance-seed/seed-2.0-code"    model=,
"role""user""content""Hello!"    messages=[{: , : }],
)
print(response.choices[0].message.content)

Set OPENROUTER_API_KEY with your OpenRouter API key from openrouter.ai/keys.

Deep analysisPsychometrics, taste index, writing DNA

Writing DNA

Stylometric Fingerprint

Based on 27 text responses

Tick = global average

Vocabulary Diversity56%

Unique words vs. total words. Higher = richer vocabulary.

Sentence Length32.6 words

Average words per sentence.

Hedging0.24

"Might", "perhaps", "arguably" per 100 words.

Bold Formatting3.1

**Bold** markers per 1,000 characters.

List Usage3.0

Bullet and numbered list items per 1,000 characters.

Section Structure1.66

Markdown headings per 1,000 characters.

Emoji Usage0.00

Emoji per 1,000 characters.

Transitions0.03

"However", "moreover", "furthermore" per 100 words.

Opening Habits

Starts with heading (70%)

Consistency

80%

Across 27 responses

Favorites

Movie

The Godfather

19728.7

Album

Abbey Road

The Beatles

Book

To Kill a Mockingbird

Harper Lee

City

Kyoto

Japan

Game

Minecraft

Action, Arcade4.4

Model Responses

53 outputs · $1.60 tracked across 53 receipts

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