LongCat 2.0 vs Nemotron 3.5 Lightning
Price, context window & benchmark comparison
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Verdict: Nemotron 3.5 Lightning is 4.8× cheaper than LongCat 2.0 on a typical 3:1 input/output mix. LongCat 2.0 scores higher on the Artificial Analysis Intelligence Index (19.1 vs 12.9). LongCat 2.0 has the larger context window (1M vs 262K).
| LongCat 2.0 | Nemotron 3.5 Lightning | |
|---|---|---|
| Input price / 1M | $0.30 | $0.08 |
| Output price / 1M | $1.20 | $0.20 |
| Blended price (3:1) | $0.52 | $0.11 |
| Cached input / 1M | $0.006 | $0.04 |
| Context window | 1M | 262K |
| Max output | 262K | 131K |
| Intelligence index | 19.1 | 12.9 |
| Coding index | 45.3 | 26.8 |
| Providers | — | 4 |
| Best provider uptime (30m) | — | 100.0% |
| Vision input | No | No |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2026-07-20 | 2026-08-11 |
| Retirement | — | — |
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FAQ
Which is cheaper, LongCat 2.0 or Nemotron 3.5 Lightning?
Nemotron 3.5 Lightning is 4.8× cheaper than LongCat 2.0 on a typical 3:1 input/output mix.
LongCat 2.0 vs Nemotron 3.5 Lightning: which has a bigger context window?
LongCat 2.0: 1,048,756 tokens. Nemotron 3.5 Lightning: 262,144 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: LongCat 2.0 ≈ $1,200, Nemotron 3.5 Lightning ≈ $260.00.
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