Gemini 4 Carbon vs Nex-N2.5-Mini

Price, context window & benchmark comparison

Google

Gemini 4 Carbon

Google
$2.00 / $10.00
Input / Output · per 1M tokens
VS
Nex Agi

Nex-N2.5-Mini

Nex Agi
$0.025 / $0.10
Input / Output · per 1M tokens
Compare different models
Google
Nex Agi
Verdict: Nex-N2.5-Mini is 91.4× cheaper than Gemini 4 Carbon on a typical 3:1 input/output mix. Gemini 4 Carbon has the larger context window (1M vs 262K).
Gemini 4 CarbonNex-N2.5-Mini
Input price / 1M$2.00$0.025
Output price / 1M$10.00$0.10
Blended price (3:1)$4.00$0.0438
Cached input / 1M$0.10$0.0025
Context window1M262K
Max output944K236K
Intelligence index60—
Coding index——
Providers7—
Best provider uptime (30m)100.0%—
Vision inputYesYes
ReasoningYesYes
Tool callingYesNo
Released2026-11-102026-09-08
Retirement——

Cost calculator

FAQ

Which is cheaper, Gemini 4 Carbon or Nex-N2.5-Mini?

Nex-N2.5-Mini is 91.4× cheaper than Gemini 4 Carbon on a typical 3:1 input/output mix.

Gemini 4 Carbon vs Nex-N2.5-Mini: which has a bigger context window?

Gemini 4 Carbon: 1,048,576 tokens. Nex-N2.5-Mini: 262,144 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Gemini 4 Carbon ≈ $9,000, Nex-N2.5-Mini ≈ $100.00.

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