Skip to content
ModelPriceLab

Search model prices

Find source-linked rates by model, vendor, or platform.

Common destinations

All pricesCompare modelsScenario rankings
Side-by-side · API pricing

Seed 2.1 Turbo vs Claude Sonnet 5.5

Seed 2.1 Turbo's stored input rate is 78% lower than Claude Sonnet 5.5's ($0.45 vs $2.00 per 1M Tokens; matched scope: 1M Tokens · global · llm). Seed 2.1 Turbo's stored output rate is 78% lower than Claude Sonnet 5.5's ($2.23 vs $10.00 per 1M Tokens; matched scope: 1M Tokens · global · llm).

ByteDance · Anthropic · Only like-for-like stored records are compared; verify current terms at a linked source where available.

Model A

Seed 2.1 Turbo

ByteDance

Input / 1M Tokens
$0.45
Output / 1M Tokens
$2.23
Region
global
Modality
llm
Source
View stored source
Context window
256,000
Stored price records
1
Full Seed 2.1 Turbo pricing →
Model B

Claude Sonnet 5.5

Anthropic

Input / 1M Tokens
$2.00
Output / 1M Tokens
$10.00
Region
global
Modality
llm
Source
View stored source
Context window
1,000,000
Stored price records
2
Full Claude Sonnet 5.5 pricing →

Per-platform pricing

Each row retains its own currency, unit, region, and source status. Rates with different scopes are not ranked against each other.

Seed 2.1 Turbo
  • officialInput / 1M Tokens: $0.45 · Output / 1M Tokens: $2.23
    USD · 1M Tokens · global · llmSource
Claude Sonnet 5.5
  • openrouterInput / 1M Tokens: $2.00 · Output / 1M Tokens: $10.00
    USD · 1M Tokens · global · llmSource
  • officialInput / 1M Tokens: $2.00 · Output / 1M Tokens: $10.00
    USD · 1M Tokens · global · llmSource

Frequently asked questions

Which is cheaper, Seed 2.1 Turbo or Claude Sonnet 5.5?
Seed 2.1 Turbo's stored input rate is 78% lower than Claude Sonnet 5.5's ($0.45 vs $2.00 per 1M Tokens; matched scope: 1M Tokens · global · llm). Seed 2.1 Turbo's stored output rate is 78% lower than Claude Sonnet 5.5's ($2.23 vs $10.00 per 1M Tokens; matched scope: 1M Tokens · global · llm).
Where does this comparison data come from?
This page uses stored price records. A provider or platform source is linked where the record contains one; records without a source link are explicitly marked. Record timestamps show database updates, not independent verification.
What does this comparison include?
It compares a price field only when both records have the same currency, billing unit, region, and modality. It does not normalize taxes, volume discounts, availability, latency, quality, or provider-specific terms.

Need a decision review for a real workload? Apply for the Founder Pilot.