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Claude Haiku 4.5 vs NVIDIA Nemotron 3 Super 120B-A12B

SpecClaude Haiku 4.5NVIDIA Nemotron 3 Super 120B-A12B
Respan Index19.5 (#121)19.2 (#123)
Blended price per 1M$2$0.197
Context window200K1M
Input / output per 1M$1 / $5$0.102 / $0.48
Max output64K-
Inputtext, visiontext
Released2025-10-152026-03-11

Respan Index by category

Each category is scored 0 to 100, and how far ahead the winner is. Leads under a point are close to even.

CategoryClaude Haiku 4.5NVIDIA Nemotron 3 Super 120B-A12B
Coding6.1 Claude Haiku 4.54.7 NVIDIA Nemotron 3 Super 120B-A12B
Agents16.3 Claude Haiku 4.517.9* NVIDIA Nemotron 3 Super 120B-A12B
Reasoning21.2 Claude Haiku 4.523.6 NVIDIA Nemotron 3 Super 120B-A12B
Knowledge & language13.2 Claude Haiku 4.516.6 NVIDIA Nemotron 3 Super 120B-A12B
Human preference48.6 Claude Haiku 4.540.0 NVIDIA Nemotron 3 Super 120B-A12B

* Estimated: no published scores in that category. How the Respan Index works

Benchmarks both report

Claude Haiku 4.5 leads on 3 of the 5 benchmarks both report. Higher is better. Each score links to where it was published.

BenchmarkClaude Haiku 4.5NVIDIA Nemotron 3 Super 120B-A12B
LMArena Elo14141360
Humanity's Last Exam (no tools)10.2%18.3%
Humanity's Last Exam (with tools)18.7%22.8%
WeirdML (Håvard Tveit Ihle)45.4%38%
SWE-bench Verified73.3%60.5%

FAQ

Is Claude Haiku 4.5 better than NVIDIA Nemotron 3 Super 120B-A12B?

Claude Haiku 4.5 scores 19.5 on the Respan Index (#121), ahead of NVIDIA Nemotron 3 Super 120B-A12B at 19.2 (#123). Claude Haiku 4.5 leads on 3 of the 5 benchmarks both report.

Which is cheaper, Claude Haiku 4.5 or NVIDIA Nemotron 3 Super 120B-A12B?

Claude Haiku 4.5 lists at $1 input and $5 output per 1M tokens; NVIDIA Nemotron 3 Super 120B-A12B at $0.102 and $0.48. NVIDIA Nemotron 3 Super 120B-A12B is 10x cheaper per token at list price.

Which has the larger context window?

Claude Haiku 4.5 accepts 200K tokens and NVIDIA Nemotron 3 Super 120B-A12B 1M tokens.

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