Model comparison
GPT-5.3-Codex-Spark vs Nemotron 3 Super 100B
Head-to-head evidence from 0 shared benchmark results across 0 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.
Public leaderboard positions: GPT-5.3-Codex-Spark #79 (Estimated); Nemotron 3 Super 100B #121 (Estimated). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. GPT-5.3-Codex-Spark and Nemotron 3 Super 100B share 0 comparable benchmark results. 0 of 8 categories are comparable. 0 results are unique to GPT-5.3-Codex-Spark; 1 to Nemotron 3 Super 100B.
Updated July 28, 2026- Shared results
- 0
- GPT-5.3-Codex-Spark only
- 0
- Nemotron 3 Super 100B only
- 1
- Comparable categories
- 0 / 8
Benchmark data for GPT-5.3-Codex-Spark and Nemotron 3 Super 100B is coming soon on BenchLM.
Confidence note. This is a partial-evidence comparison with 0 shared benchmark results across 0 evidence categories; 0 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.
Why this result
BenchLM does not have sourced benchmark coverage for GPT-5.3-Codex-Spark yet. This comparison is currently limited to metadata such as context window, reasoning mode, and pricing where available.
Nemotron 3 Super 100B has the larger context window at 1M, compared with 256K for GPT-5.3-Codex-Spark.
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | GPT-5.3-Codex-Spark | Nemotron 3 Super 100B | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | GPT-5.3-Codex-SparkNot available | Nemotron 3 Super 100B$0 input / $0 output | A complete price comparison is not available. |
| Generation speedtokens per second | GPT-5.3-Codex-SparkNot available | Nemotron 3 Super 100B367 tok/s | A complete speed comparison is not available. |
| First-answer latencyseconds to first token | GPT-5.3-Codex-SparkNot available | Nemotron 3 Super 100B0.71 s | A complete latency comparison is not available. |
| Context windowmaximum listed tokens | GPT-5.3-Codex-Spark256K | Nemotron 3 Super 100B1M | Nemotron 3 Super 100B lists the larger context window. |
Benchmark Deep Dive
Agentic1 benchmarks
| Benchmark | GPT-5.3-Codex-Spark | Nemotron 3 Super 100B | Result |
|---|---|---|---|
| Claw-EvalSource | — | 5.5% | Not comparable |
Frequently Asked Questions (3)
Can I compare GPT-5.3-Codex-Spark and Nemotron 3 Super 100B on BenchLM yet?
Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.
Why does this comparison show “coming soon”?
BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.
What data is available for GPT-5.3-Codex-Spark and Nemotron 3 Super 100B today?
GPT-5.3-Codex-Spark: Pricing unavailable Nemotron 3 Super 100B: $0.00 input / $0.00 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.
Related Comparisons
Explore More
Know when it’s worth switching models
The model to choose, the cheaper alternative, and the release we would wait on.
One email each week. Unsubscribe anytime.