GPT-6 Astra vs Seed-2.0-Code

Price, context window & benchmark comparison

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GPT-6 Astra

OpenAI
$10.00 / $50.00
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
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Verdict: Seed-2.0-Code is 17.8× cheaper than GPT-6 Astra on a typical 3:1 input/output mix. GPT-6 Astra has the larger context window (1.1M vs 262K).
GPT-6 AstraSeed-2.0-Code
Input price / 1M$10.00$0.50
Output price / 1M$50.00$3.00
Blended price (3:1)$20.00$1.13
Cached input / 1M$1.00
Context window1.1M262K
Max output128K131K
Intelligence index52.7
Coding index76.9
Providers61
Best provider uptime (30m)100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-09-042026-08-12
Retirement2026-11-11

Cost calculator

FAQ

Which is cheaper, GPT-6 Astra or Seed-2.0-Code?

Seed-2.0-Code is 17.8× cheaper than GPT-6 Astra on a typical 3:1 input/output mix.

GPT-6 Astra vs Seed-2.0-Code: which has a bigger context window?

GPT-6 Astra: 1,050,000 tokens. Seed-2.0-Code: 262,144 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT-6 Astra ≈ $45,000, Seed-2.0-Code ≈ $2,500.

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