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TokenMath.net
Updated 2026-09-22 11:16 UTC
Head-to-Head Specification Battle

DeepSeek-V4.1-Flash vs Llama 4 Maverick (400B) — Together AI

Side-by-side technical and economic comparison between DeepSeek's DeepSeek-V4.1-Flash and Meta / Together's Llama 4 Maverick (400B) — Together AI.

Endpoint Availability & Transition Notice

Llama 4 Maverick (400B) — Together AI: Classified as a Legacy Reference model (Deprecated on Together AI (Reference)).

Core Technical & Pricing Comparison
MetricDeepSeek-V4.1-FlashLlama 4 Maverick (400B) — Together AIAdvantage
Provider OrganizationDeepSeekMeta / Together
Standard Input / 1M$0.30$0.27Llama 4 Maverick (400B) — Together AI (10% lower)
Cached Input / 1M$0.006NoneDeepSeek-V4.1-Flash lower
Output / 1M$1.20$0.85Llama 4 Maverick (400B) — Together AI lower
Context Window1.05M1MDeepSeek-V4.1-Flash (1.05M)
Max Generation Tokens384k16.4kDeepSeek-V4.1-Flash
Tokenizer FamilyDeepSeek Byte-Level BPE (100k vocabulary)Meta Llama 3/4 Tiktoken (128k vocabulary)

Interactive Side-by-Side Cost Simulator

Live Delta
Input Tokens / Req2,500
Output Tokens / Req800
Daily Requests10,000
DeepSeek-V4.1-FlashLOWER COST
$402.75 / month
$0.00134 / request
Llama 4 Maverick (400B) — Together AI
$406.50 / month
$0.00136 / request
Selecting DeepSeek-V4.1-Flash saves $3.75 / month (0.9% savings) over Llama 4 Maverick (400B) — Together AI.

When to Choose DeepSeek-V4.1-Flash

Opt for DeepSeek-V4.1-Flash when your engineering requirements prioritize DeepSeek's ecosystem, specific tokenizer efficiencies (Calibrated DeepSeek Tokenizer (±3%)), or when your expected prompt-to-completion ratios favor its $0.3/M input rate.

When to Choose Llama 4 Maverick (400B) — Together AI

Opt for Llama 4 Maverick (400B) — Together AI when looking for Meta / Together's tooling integration, specific context window depth (1M tokens), or when output generation volume favors its $0.85/M rate.