GPT-5.6 Sol vs Nemotron 3.5 Lightning (30B A3B): Specs & Benchmark Comparison

CharacteristicGPT-5.6 SolNemotron 3.5 Lightning (30B A3B)
CompanyOpenAINVIDIA
Release DateJuly 9, 2026August 11, 2026
Parameters30B
MultimodalYesNo
Context (input)1.1M262K
Context (output)128K262K
Input Price / 1M$5.00$0.05
Output Price / 1M$30.00$0.20
Average Score0.60.8
Benchmarks
GPQA0.90.8

Visual Benchmark Comparison

GPT-5.6 Sol
Nemotron 3.5 Lightning (30B A3B)
GPQA0.9 vs 0.8
0.9
0.8

Verdict

Nemotron 3.5 Lightning (30B A3B) leads in 2 out of 4 comparison categories.

Overall Performance

Both models show comparable average scores: GPT-5.6 Sol — 0.6, Nemotron 3.5 Lightning (30B A3B) — 0.8.

API Cost

Nemotron 3.5 Lightning (30B A3B) is 140.0x cheaper: input $0.05/1M vs $5.00/1M tokens.

Context Window

GPT-5.6 Sol supports a larger context: 1M vs 262K tokens.

Recency

Nemotron 3.5 Lightning (30B A3B) is newer: released 8/11/2026 vs 7/9/2026.

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Frequently Asked Questions

Which is better for coding — GPT-5.6 Sol or Nemotron 3.5 Lightning (30B A3B)?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — GPT-5.6 Sol or Nemotron 3.5 Lightning (30B A3B)?
Nemotron 3.5 Lightning (30B A3B) is cheaper for input: $0.05 per 1M tokens vs $5.00.
Which has a larger context window — GPT-5.6 Sol or Nemotron 3.5 Lightning (30B A3B)?
GPT-5.6 Sol supports a larger context: 1,050,000 tokens vs 262,100.

The GPT-5.6 Sol and Nemotron 3.5 Lightning (30B A3B) comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the GPT-5.6 Sol or Nemotron 3.5 Lightning (30B A3B) page. See also the complete list of AI model comparisons.