Gemini 3.5 Flash vs NVIDIA Nemotron 3 Super

Google · US  |  NVIDIA · US · Updated June 2026

Quick verdict

Pick Gemini 3.5 Flash for speed — roughly 4x faster than rivals or cost — about a third the price. Pick NVIDIA Nemotron 3 Super for high-throughput agentic reasoning (up to 2.2x gpt-oss-120b) or 1m-token context with strong long-context retrieval (91.6% ruler @ 1m). Choose NVIDIA Nemotron 3 Super if you need self-hosting or data privacy; Gemini 3.5 Flash if you want a managed API.

Gemini 3.5 Flash (Google) and NVIDIA Nemotron 3 Super (NVIDIA) are two of the models people most often weigh against each other in 2026. Gemini 3.5 Flash is google's fast, cheap class that now beats last year's premium Pro — the value-and-reach play. NVIDIA Nemotron 3 Super is nVIDIA's open 120B-total/12B-active hybrid Mamba-Transformer MoE built for high-throughput agentic reasoning at 1M-token context. They diverge most on price and open vs. closed weights — each quantified below from the models' real specs.

Key differences at a glance

Side-by-side specs

SpecGemini 3.5 FlashNVIDIA Nemotron 3 Super
ProviderGoogle (US) NVIDIA (US)
ReleasedMay 19, 2026 March 11, 2026
Context window1M (~1,500 pages) 1M (~1,500 pages)
Price (in/out)$1.5/$9 per 1M tokens Open weight (self-host / free)
Open weight?No — API only Yes — self-hostable
Modalitiestext, image, audio, video, code text, code
SWE-Bench VerifiedNot published 60.47%
MRCR v2 @ 1MNot published Not published

Who wins what

Speed — roughly 4x faster than rivals

Gemini 3.5 Flash

A core design strength of Gemini 3.5 Flash.

Cost — about a third the price

Gemini 3.5 Flash

A core design strength of Gemini 3.5 Flash.

Default in the Gemini app and Search AI Mode

Gemini 3.5 Flash

A core design strength of Gemini 3.5 Flash.

High-throughput agentic reasoning (up to 2.2x GPT-OSS-120B)

NVIDIA Nemotron 3 Super

A core design strength of NVIDIA Nemotron 3 Super.

1M-token context with strong long-context retrieval (91.6% RULER @ 1M)

NVIDIA Nemotron 3 Super

A core design strength of NVIDIA Nemotron 3 Super.

Strong math reasoning (90.21% AIME 2025)

NVIDIA Nemotron 3 Super

A core design strength of NVIDIA Nemotron 3 Super.

Lowest cost at scale

NVIDIA Nemotron 3 Super

At Open weight (self-host / free), it is the cheaper of the two — the gap dominates the bill on high-volume workloads.

Which should you pick?

A cost-sensitive startup shipping high volume

NVIDIA Nemotron 3 Super

At Open weight (self-host / free) it undercuts Gemini 3.5 Flash, and on millions of tokens that margin decides the monthly bill.

A team with data-privacy or self-hosting needs

NVIDIA Nemotron 3 Super

Open weights let you run it on your own hardware; Gemini 3.5 Flash is API-only.

Anyone whose priority is speed — roughly 4x faster than rivals

Gemini 3.5 Flash

It is specifically built for that.

Anyone whose priority is high-throughput agentic reasoning (up to 2.2x gpt-oss-120b)

NVIDIA Nemotron 3 Super

That is its strongest area.

Gemini 3.5 Flash: where it fits

Google's fast, cheap class that now beats last year's premium Pro — the value-and-reach play. Released May 19, 2026 by Google, it is built for speed — roughly 4x faster than rivals, cost — about a third the price, default in the Gemini app and Search AI Mode, and high-volume multimodal work.

Its trade-offs are real: flash tier, not the deepest reasoning, and pro-tier 3.5 held back at launch. At $1.5 in / $9 out per million tokens, it sits in the mid price band.

NVIDIA Nemotron 3 Super: where it fits

NVIDIA's open 120B-total/12B-active hybrid Mamba-Transformer MoE built for high-throughput agentic reasoning at 1M-token context. Released March 11, 2026 by NVIDIA, it is built for high-throughput agentic reasoning (up to 2.2x GPT-OSS-120B), 1M-token context with strong long-context retrieval (91.6% RULER @ 1M), strong math reasoning (90.21% AIME 2025), and fully open weights, datasets, and recipes for self-hosting.

Its trade-offs: text-only; no image, audio, or video input, and requires roughly 8x H100-80GB GPUs to self-host at BF16. As an open-weight model, its running cost is your own hardware rather than a per-token fee.

The bottom line for this matchup

The defining split here is open vs. closed. NVIDIA Nemotron 3 Super gives you weights you control — self-host it, fine-tune it, keep data in-house, pay only for hardware. Gemini 3.5 Flash gives you a managed, always-updated API with no infrastructure to run. Teams with GPUs, privacy requirements, or huge volume often favour the open model; teams that want zero ops and the latest capabilities favour the closed one. Capability is close enough that this operational question, not the benchmark, usually decides it.

Want both Gemini 3.5 Flash and NVIDIA Nemotron 3 Super without two subscriptions? LumiChats gives you these plus 40+ models under one ₹69/day pass (about $1/day) — draft with one, cross-check with the other.

See pricing

Frequently asked questions

Is Gemini 3.5 Flash or NVIDIA Nemotron 3 Super better for coding?

Public SWE-Bench figures are not available for Gemini 3.5 Flash, so the honest test is your own repository — run an identical real bug through both. By design, Gemini 3.5 Flash leans toward speed — roughly 4x faster than rivals while NVIDIA Nemotron 3 Super leans toward high-throughput agentic reasoning (up to 2.2x gpt-oss-120b), and that positioning usually predicts which feels better on your codebase.

Which is cheaper, Gemini 3.5 Flash or NVIDIA Nemotron 3 Super?

NVIDIA Nemotron 3 Super is open-weight, so self-hosting means no per-token fee (you pay for hardware instead), while Gemini 3.5 Flash is API-metered at $1.5/$9 per 1M tokens. For most teams without GPUs, the API model is cheaper to start; at very high volume, self-hosting can win.

Which has the bigger context window?

Both advertise 1M (~1,500 pages). Remember advertised ≠ usable: recall typically degrades before the ceiling.

Can I use both Gemini 3.5 Flash and NVIDIA Nemotron 3 Super together?

Yes — a multi-model platform like LumiChats gives you Gemini 3.5 Flash, NVIDIA Nemotron 3 Super and 40+ others under one ₹69/day pass (about $1/day), so you can draft with one and cross-check with the other instead of buying two subscriptions.

Which is newer, Gemini 3.5 Flash or NVIDIA Nemotron 3 Super?

Gemini 3.5 Flash — released May 19, 2026, about 2 months after NVIDIA Nemotron 3 Super.

Related comparisons

Specifications and benchmarks reflect publicly reported figures as of June 2026 and may change as providers release updates. Always verify on your own workload.