GPT-5.3-Codex vs Nemotron 3.5 Content Safety
Price, context window & benchmark comparison
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Verdict: Nemotron 3.5 Content Safety is 24.1× cheaper than GPT-5.3-Codex on a typical 3:1 input/output mix. GPT-5.3-Codex has the larger context window (400K vs 131K).
| GPT-5.3-Codex | Nemotron 3.5 Content Safety | |
|---|---|---|
| Input price / 1M | $1.75 | $0.20 |
| Output price / 1M | $14.00 | $0.20 |
| Blended price (3:1) | $4.81 | $0.20 |
| Cached input / 1M | $0.17 | — |
| Context window | 400K | 131K |
| Max output | 128K | 118K |
| Intelligence index | — | — |
| Coding index | — | — |
| Providers | — | 1 |
| Best provider uptime (30m) | — | — |
| Vision input | Yes | Yes |
| Reasoning | Yes | Yes |
| Tool calling | Yes | No |
| Released | 2026-02-24 | 2026-06-04 |
| Retirement | — | — |
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FAQ
Which is cheaper, GPT-5.3-Codex or Nemotron 3.5 Content Safety?
Nemotron 3.5 Content Safety is 24.1× cheaper than GPT-5.3-Codex on a typical 3:1 input/output mix.
GPT-5.3-Codex vs Nemotron 3.5 Content Safety: which has a bigger context window?
GPT-5.3-Codex: 400,000 tokens. Nemotron 3.5 Content Safety: 131,072 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: GPT-5.3-Codex ≈ $10,500, Nemotron 3.5 Content Safety ≈ $500.00.
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