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Model

DeepSeek-V3.1

Hybrid-reasoning DeepSeek model with thinking and non-thinking modes

19 providers · 19 listingsreleased open weights
$0.19
lowest input /M · TokenGo
$0.7
lowest output /M · NanoGPT
164K
context window
164K
max output

Compare providers (sorted by listed input price)

18 of 19 providers publish a price for DeepSeek-V3.1. The cheapest full-context option is Vercel AI Gateway at $0.25/$0.95 per M. TokenGo lists lower but caps context at 131K.

22 listings
Cache read /MCache write /MCapabilitiesStatus
TokenGo
deepseek/deepseek-v3.1
$0.19$0.71$0.06—131Kreasoningtoolsno structuredno visionAug 21, 2025
NanoGPT
deepseek-ai/DeepSeek-V3.1
$0.2$0.7$0.1—128Kno reasoningtoolsno structuredvisionJul 26, 2025
submodel
deepseek-ai/DeepSeek-V3.1
$0.2$0.8——75Kreasoningtoolsno structuredno visionAug 23, 2025
Vercel AI Gateway
deepseek/deepseek-v3.1
$0.25$0.95$0.13—164Kreasoningtoolsno structuredno visionAug 21, 2025
Deep Infra
deepseek-ai/DeepSeek-V3.1
$0.25$0.95$0.13—164Kreasoningtoolsstructuredno visionAug 21, 2025
OpenRouter
deepseek/deepseek-chat-v3.1
$0.25$0.95$0.13—164Kreasoningtoolsstructuredno visionAug 21, 2025
NovitaAI
deepseek/deepseek-v3.1
$0.27$1$0.135—131Kreasoningtoolsstructuredno visionAug 21, 2025
Hugging Face
deepseek-ai/DeepSeek-V3.1
$0.27$1——131Kreasoningtoolsstructuredno visionAug 21, 2025
Jiekou.AI
deepseek/deepseek-v3.1
$0.27$1——164Kreasoningtoolsstructuredno visionJan 1, 2026
Kilo Gateway
deepseek/deepseek-chat-v3.1
$0.27$1$0.135—164Kreasoningtoolsstructuredno visionAug 21, 2025
SiliconFlow
deepseek-ai/DeepSeek-V3.1
$0.27$1——164Kreasoningtoolsstructuredno visionNov 25, 2025
Meganova
deepseek-ai/DeepSeek-V3.1
$0.27$1——164Kno reasoningtoolsstructuredno visionAug 25, 2025
Merge Gateway
deepseek/deepseek-v3.1
$0.5$1.50——164Kreasoningtoolsstructuredno visionAug 21, 2025
Baseten
deepseek-ai/DeepSeek-V3.1
$0.5$1.50——164Kreasoningtoolsno structuredno visiondeprecatedAug 25, 2025
Weights & Biases
deepseek-ai/DeepSeek-V3.1
$0.55$1.65$0.55—161Kno reasoningtoolsstructuredno visionAug 21, 2025
Abacus
deepseek/deepseek-v3.1
$0.55$1.66——128Kreasoningtoolsno structuredno visionJan 20, 2025
Pioneer
deepseek-ai/DeepSeek-V3.1
$0.56$1.68$0.56$0.56164Kreasoningtoolsno structuredno visionAug 21, 2025
Alibaba (China)
deepseek-v3-1
$0.574$1.72——131Kno reasoningtoolsno structuredno visionJan 1, 2025
Amazon Bedrock
deepseek.v3-v1:0
$0.58$1.68——164Kreasoningtoolsstructuredno visionSep 18, 2025
Vertex
deepseek-ai/deepseek-v3.1-maas
$0.6$1.70$0.06—164Kreasoningtoolsstructuredno visiondeprecatedAug 28, 2025
1–20 of 22 listings

Best price history

Daily lowest published price across live providers. A lower line is better for the buyer.

Best input /M
$0.19▼ 5.0%
Best output /M
$0.71▲ 1.4%
Provider coverage
19
18 at the start · 24 snapshots
Best published input and output price historyDaily lowest published price per one million tokens. Accent is input price and violet is output price. The vertical scale starts at zero.$0$0.383$0.767Aug 21, 2026Sep 1, 2026Sep 14, 2026
Best input priceBest output priceAug 21, 2026 → Sep 14, 2026

Price badge

Current price badge for DeepSeek-V3.1
![DeepSeek-V3.1 price](https://www.vaanalytics.in/badge/deepseek/deepseek-v3.1.svg)
https://www.vaanalytics.in/badge/deepseek/deepseek-v3.1.svg

Live SVG, regenerated on every hourly sync — paste it into a README to always show the current cheapest listed price. Updates when prices change; no build step needed on your side.

Recent changes

Changelog →
  • capabilityvia amazon-bedrock · Sep 13, 2026
    • description: DeepSeek chat model for instruction following, coding, and analysis → Hybrid-reasoning DeepSeek model with thinking and non-thinking modes
    • knowledge: 2024-07 → —
    • release_date: 2025-09-18 → 2025-08-21
  • repricedvia openrouter · Sep 8, 2026
    • output: 145K → 33K tokens
    • input: $0.55 → $0.25
    • output: $1.65 → $0.95
    • cache_read: $0.55 → $0.13
  • contextvia kilo · Sep 8, 2026
    • context: 161K → 164K tokens
    • output: 145K → 33K tokens
  • repricedvia openrouter · Sep 3, 2026
    • output: 33K → 145K tokens
    • input: $0.25 → $0.55
    • output: $0.95 → $1.65
    • cache_read: $0.13 → $0.55
  • contextvia kilo · Sep 3, 2026
    • context: 164K → 161K tokens
    • output: 33K → 145K tokens
  • contextvia kilo · Sep 2, 2026
    • context: 161K → 164K tokens
    • output: 145K → 33K tokens

Weights

Permissivemit685B params

Standard open-source terms. Commercial use without additional conditions. Weights download without an access request.

Derived from deepseek-ai/DeepSeek-V3.1-Base.

licence and gating from the Hugging Face model card ↗ — the card is authoritative, this is a summary

Prices are per million tokens (USD). “—” means the provider does not publicly list a price for this model. Data from models.dev; verify with the provider before purchasing.