Claude Sonnet 5 vs Seed-2.0-Code

Price, context window & benchmark comparison

A

Claude Sonnet 5

Anthropic
$2.00 / $10.00
Input / Output · per 1M tokens
VS
B

Seed-2.0-Code

ByteDance Seed
$0.50 / $3.00
Input / Output · per 1M tokens
Compare different models
A
B
Verdict: Seed-2.0-Code is 3.6× cheaper than Claude Sonnet 5 on a typical 3:1 input/output mix. Claude Sonnet 5 has the larger context window (1M vs 262K).
Claude Sonnet 5Seed-2.0-Code
Input price / 1M$2.00$0.50
Output price / 1M$10.00$3.00
Blended price (3:1)$4.00$1.13
Cached input / 1M$0.20
Context window1M262K
Max output128K131K
Intelligence index38.2
Coding index71.5
Providers101
Best provider uptime (30m)100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-06-302026-08-12
Retirement2026-11-11

Cost calculator

FAQ

Which is cheaper, Claude Sonnet 5 or Seed-2.0-Code?

Seed-2.0-Code is 3.6× cheaper than Claude Sonnet 5 on a typical 3:1 input/output mix.

Claude Sonnet 5 vs Seed-2.0-Code: which has a bigger context window?

Claude Sonnet 5: 1,000,000 tokens. Seed-2.0-Code: 262,144 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Claude Sonnet 5 ≈ $9,000, Seed-2.0-Code ≈ $2,500.

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