GPT-6.1 Terra vs MiMo-V2.6-Pro-UltraSpeed

Price, context window & benchmark comparison

OpenAI

GPT-6.1 Terra

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

MiMo-V2.6-Pro-UltraSpeed

Xiaomi
$4.35 / $8.70
Input / Output · per 1M tokens
Compare different models
OpenAI
Xiaomi
Verdict: GPT-6.1 Terra is 2.7× cheaper than MiMo-V2.6-Pro-UltraSpeed on a typical 3:1 input/output mix. GPT-6.1 Terra has the larger context window (1.1M vs 1M).
GPT-6.1 TerraMiMo-V2.6-Pro-UltraSpeed
Input price / 1M$1.00$4.35
Output price / 1M$5.00$8.70
Blended price (3:1)$2.00$5.44
Cached input / 1M$0.05$0.036
Context window1.1M1M
Max output128K131K
Intelligence index51.3—
Coding index——
Providers71
Best provider uptime (30m)100.0%100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-10-262026-09-21
Retirement——

Cost calculator

FAQ

Which is cheaper, GPT-6.1 Terra or MiMo-V2.6-Pro-UltraSpeed?

GPT-6.1 Terra is 2.7× cheaper than MiMo-V2.6-Pro-UltraSpeed on a typical 3:1 input/output mix.

GPT-6.1 Terra vs MiMo-V2.6-Pro-UltraSpeed: which has a bigger context window?

GPT-6.1 Terra: 1,050,000 tokens. MiMo-V2.6-Pro-UltraSpeed: 1,048,576 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT-6.1 Terra ≈ $4,500, MiMo-V2.6-Pro-UltraSpeed ≈ $13,050.

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