GPT-6.1 Terra Pro vs Sakana Namazu

Price, context window & benchmark comparison

OpenAI

GPT-6.1 Terra Pro

OpenAI
$1.00 / $5.00
Input / Output · per 1M tokens
VS
Sakana

Sakana Namazu

Sakana
$0.95 / $4.00
Input / Output · per 1M tokens
Compare different models
OpenAI
Sakana
Verdict: Sakana Namazu is 14% cheaper than GPT-6.1 Terra Pro on a typical 3:1 input/output mix. GPT-6.1 Terra Pro has the larger context window (1.1M vs 262K).
GPT-6.1 Terra ProSakana Namazu
Input price / 1M$1.00$0.95
Output price / 1M$5.00$4.00
Blended price (3:1)$2.00$1.71
Cached input / 1M$0.05$0.15
Context window1.1M262K
Max output128K66K
Intelligence index——
Coding index——
Providers6—
Best provider uptime (30m)100.0%—
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-10-262026-08-11
Retirement——

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FAQ

Which is cheaper, GPT-6.1 Terra Pro or Sakana Namazu?

Sakana Namazu is 14% cheaper than GPT-6.1 Terra Pro on a typical 3:1 input/output mix.

GPT-6.1 Terra Pro vs Sakana Namazu: which has a bigger context window?

GPT-6.1 Terra Pro: 1,050,000 tokens. Sakana Namazu: 262,144 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT-6.1 Terra Pro ≈ $4,500, Sakana Namazu ≈ $3,900.

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