GPT-6.1 Terra Pro vs Muse Ember

Price, context window & benchmark comparison

OpenAI

GPT-6.1 Terra Pro

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

Muse Ember

Meta
$0.10 / $0.50
Input / Output · per 1M tokens
Compare different models
OpenAI
Meta
Verdict: Muse Ember is 10.0× 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 1M).
GPT-6.1 Terra ProMuse Ember
Input price / 1M$1.00$0.10
Output price / 1M$5.00$0.50
Blended price (3:1)$2.00$0.20
Cached input / 1M$0.05$0.004
Context window1.1M1M
Max output128K944K
Intelligence index——
Coding index——
Providers6—
Best provider uptime (30m)100.0%—
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-10-262026-11-09
Retirement——

Cost calculator

FAQ

Which is cheaper, GPT-6.1 Terra Pro or Muse Ember?

Muse Ember is 10.0× cheaper than GPT-6.1 Terra Pro on a typical 3:1 input/output mix.

GPT-6.1 Terra Pro vs Muse Ember: which has a bigger context window?

GPT-6.1 Terra Pro: 1,050,000 tokens. Muse Ember: 1,048,576 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT-6.1 Terra Pro ≈ $4,500, Muse Ember ≈ $450.00.

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