GPT-5.4 Nano vs Inkling
Price, context window & benchmark comparison
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Verdict: GPT-5.4 Nano is 3.8× cheaper than Inkling on a typical 3:1 input/output mix. Inkling scores higher on the Artificial Analysis Intelligence Index (25 vs 20.7). Inkling has the larger context window (1M vs 400K).
| GPT-5.4 Nano | Inkling | |
|---|---|---|
| Input price / 1M | $0.20 | $1.00 |
| Output price / 1M | $1.25 | $4.05 |
| Blended price (3:1) | $0.46 | $1.76 |
| Cached input / 1M | $0.02 | $0.17 |
| Context window | 400K | 1M |
| Max output | 128K | 472K |
| Intelligence index | 20.7 | 25 |
| Coding index | 56.1 | 52.1 |
| Providers | — | — |
| Best provider uptime (30m) | — | — |
| Vision input | Yes | Yes |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2026-03-17 | 2026-07-17 |
| Retirement | — | — |
Cost calculator
FAQ
Which is cheaper, GPT-5.4 Nano or Inkling?
GPT-5.4 Nano is 3.8× cheaper than Inkling on a typical 3:1 input/output mix.
GPT-5.4 Nano vs Inkling: which has a bigger context window?
GPT-5.4 Nano: 400,000 tokens. Inkling: 1,048,576 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: GPT-5.4 Nano ≈ $1,025, Inkling ≈ $4,025.
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