Which is cheaper, DeepSeek V4.1 Flash 1017 and Nemotron 3.5 Super VL?

DeepSeek V4.1 Flash 1017 has the lowest input price. Per 1M input tokens: DeepSeek V4.1 Flash 1017 from $0.10 and Nemotron 3.5 Super VL from $0.15.

Which has the larger context window, DeepSeek V4.1 Flash 1017 and Nemotron 3.5 Super VL?

DeepSeek V4.1 Flash 1017 has the largest context window: DeepSeek V4.1 Flash 1017 1,048,576 tokens and Nemotron 3.5 Super VL 262,144 tokens.

Can I switch between DeepSeek V4.1 Flash 1017 and Nemotron 3.5 Super VL without changing my code?

Yes. All of them are served through FastRouter's OpenAI-compatible API, so switching is a change of the model parameter (deepseek/deepseek-v4.1-flash-1017, nvidia/nemotron-3.5-super-vl).

DeepSeek V4.1 Flash 1017 vs Nemotron 3.5 Super VL

Side-by-side pricing per provider, context window, benchmark scores and speed, all on one OpenAI-compatible API.

Estimate monthly cost for these models

DeepSeek V4.1 Flash 1017 DeepSeekdeepseek/deepseek-v4.1-flash-1017

Nemotron 3.5 Super VL NVIDIAnvidia/nemotron-3.5-super-vl

Creator

DeepSeek

NVIDIA

Released

Oct 17, 2026

Sep 16, 2026

Context window

1.05M

262K

Max output

944K

131K

Input / 1MLowest provider price

$0.10$0.10–$0.30 across 4

$0.15

Output / 1MLowest provider price

$0.29$0.29–$1.20 across 4

$0.50

Providers

IntelligenceArtificial Analysis index

32.6

13.6

Accepts

Text, Image

Text, Image, Video

Produces

Text

Tool calling

Yes

Structured output

Yes

Reasoning

Yes

DeepSeek V4.1 Flash 1017 vs Nemotron 3.5 Super VL: summary

DeepSeek V4.1 Flash 1017 and Nemotron 3.5 Super VL are both available through FastRouter's OpenAI-compatible API, so switching between them is a change of model id, not a new integration.

DeepSeek V4.1 Flash 1017, from DeepSeek, has a 1,048,576-token context window, costs from $0.10/1M input and $0.29/1M output tokens across 4 providers and scores 32.6 on the Artificial Analysis Intelligence Index.

Nemotron 3.5 Super VL, from NVIDIA, has a 262,144-token context window, costs $0.15/1M input and $0.50/1M output tokens and scores 13.6 on the Artificial Analysis Intelligence Index.

DeepSeek V4.1 Flash 1017 is the cheapest on input, 1.5× cheaper than the next model, DeepSeek V4.1 Flash 1017 has the largest context window and DeepSeek V4.1 Flash 1017 scores highest for intelligence.

Switch with one line

client = OpenAI(base_url="https://api.fastrouter.ai/api/v1", api_key="<FASTROUTER_API_KEY>") client.chat.completions.create(model="deepseek/deepseek-v4.1-flash-1017", messages=[...]) # or client.chat.completions.create(model="nvidia/nemotron-3.5-super-vl", messages=[...])

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Benchmark scores sourced from ArtificialAnalysis