Name: DeepSeek V3.1
Brand: DeepSeek

DeepSeek V3.1 is DeepSeek's language model with a 164K context window and up to 66K output tokens, available from 13 providers, starting at $0.27 / 1M input and $1.00 / 1M output. An incremental update to DeepSeek V3 with improved reasoning and tool-use capabilities, maintaining the 671B MoE architecture.

Specifications
Canonical ID	`deepseek-v3-1`
Type	Language
Status	Deprecated
Creator	DeepSeek
Providers	Alibaba Qwen DeepInfra Fireworks AI Google Gemini Google Vertex AI Hugging Face Novita Baseten Weights & Biases Replicate SambaNova Together AI Vercel AI Gateway
Context Window	164K tokens
Max Output	66K tokens
Input Modalities	PDFText
Output Modalities	Text
Reasoning Efforts	default
Parameters	685B
HuggingFace Likes	819
HuggingFace Downloads (30d)	146,327
HuggingFace Downloads (all-time)	1,697,072
Release Date	2025-08-21 · 10 months ago
Deprecation Date	2026-06-08

Benchmarks
Intelligence Index	21.0 #153
Math Index	49.7 #133
MMLU-Pro	0.8 #52
GPQA	0.7 #164
HLE	0.1 #220
LiveCodeBench	0.6 #114
IFBench	0.4 #261
Time to First Token	0.00s #77
SciCode	0.4 #151
AIME 2025	0.5 #133
LCR	0.5 #159
TerminalBench Hard	0.2 #125
TAU2	0.3 #210
Output TPS	0.0 #343

Capabilities

Input2/5

Text✓

Image·

Audio·

Video·

PDF✓

Output1/5

Text✓

Image·

Audio·

Video·

Embedding·

Capabilities7/13

Reasoning✓

Adaptive Reasoning·

Function Calling✓

Parallel Function Calling✓

Structured Outputs✓

Native JSON Schema✓

Web Search·

URL Context·

Computer Use·

Code Execution·

File Search·

Prompt Caching✓

Assistant Prefill✓

Pricing by Provider

US Dollar ($)

Per 1M tokens

Provider	Standard				Batch
Provider	Input $ / 1M	Output $ / 1M	Cache Read $ / 1M	Cache Write $ / 1M	Input $ / 1M	Output $ / 1M
Alibaba Qwen `deepseek-v3.1685`	$0.574	$1.72	N/A	N/A	$0.287	$0.861
Baseten `baseten/deepseek-ai/DeepSeek-V3.1`	$0.5	$1.50	N/A	N/A	—	—
DeepInfra `deepinfra/deepseek-ai/DeepSeek-V3.1`	$0.27	$1.00	$0.216	N/A	—	—
Fireworks AI `fireworks_ai/accounts/fireworks/models/deepseek-v3p1`	$0.56	$1.68	N/A	N/A	—	—
Google Gemini `deepseek-v3-1`	$0.6	$1.70	N/A	$0.06	$0.3	$0.85
Google Vertex AI `deepseek-v3-1`	$0.6	$1.70	N/A	$0.06	$0.3	$0.85
Hugging Face `novita:deepseek/deepseek-v3.1`	$0.27	$1.00	N/A	N/A	—	—
Novita `novita/deepseek/deepseek-v3.1`	$0.27	$1.00	$0.135	N/A	—	—
Replicate `replicate/deepseek-ai/deepseek-v3.1`	$0.672	$2.02	N/A	N/A	—	—
SambaNova `sambanova/DeepSeek-V3.1`	$3.00	$4.50	N/A	N/A	—	—
Together AI `together_ai/deepseek-ai/DeepSeek-V3.1`	$0.6	$1.70	N/A	N/A	—	—
Vercel AI Gateway `deepseek/deepseek-v3.1`	$0.56	$1.68	$0.28	N/A	—	—
Weights & Biases `wandb/deepseek-ai/DeepSeek-V3.1`	$55.00	$165.00	N/A	N/A	—	—

Cost Calculator

US Dollar ($)

Preset:

Input tokens

Output tokens

Cache write tokens

Cache read tokens

Number of calls

Versions

Version	Released	Context	Input / 1M	Output / 1M	Status
DeepSeek V3.2	2025-12-01	164K	$0.229	$0.343	Available
DeepSeek V3.2 Speciale	2025-12-01	164K	$0.580	$1.68	Available
DeepSeek V3.2 Thinking	2025-12-01	128K	$0.620	$1.85	Available
DeepSeek V3.2 Exp	2025-09-29	164K	$0.270	$0.410	Available
DeepSeek V3.2 Exp Reasoning	—	—	—	—	Available
DeepSeek V3.2 Exp	—	—	—	—	Available
DeepSeek V3.1 Terminus	2025-09-22	164K	$0.270	$0.950	Available
DeepSeek V3.1	2025-08-21	164K	$0.270	$1.00	Current
DeepSeek V3.1 671B	—	164K	—	—	Available
DeepSeek V3	2024-12-26	164K	$0.200	$0.200	Available
DeepSeek V3 324	—	164K	$0.200	$0.400	Available

Model IDs

accounts/fireworks/models/deepseek-v3p1

baseten/deepseek-ai/DeepSeek-V3.1

deepinfra/deepseek-ai/DeepSeek-V3.1

deepseek-ai/DeepSeek-V3.1

deepseek-llm-deepseek-v3-1

deepseek-v3-1

deepseek-v3-1-reasoning

deepseek-v3.1-maas

deepseek-v3.1685

deepseek/deepseek-v3.1

fireworks_ai/accounts/fireworks/models/deepseek-v3p1

nex-agi/deepseek-v3.1-nex-n1

novita/deepseek/deepseek-v3.1

publishers/google/models/deepseek-v3.1-maas

replicate/deepseek-ai/deepseek-v3.1

sambanova/DeepSeek-V3.1

together_ai/deepseek-ai/DeepSeek-V3.1

vertex_ai/deepseek-ai/deepseek-v3.1-maas

wandb/deepseek-ai/DeepSeek-V3.1

DeepSeek V3.1

CapabilitiesAPIGET/api/v1/models/deepseek-v3-1

Pricing by ProviderAPIGET/api/v1/models/deepseek-v3-1/pricing

Cost CalculatorAPIGET/api/v1/models/deepseek-v3-1/pricing/calculate?input_tokens=1000000&output_tokens=500000

VersionsAPIGET/api/v1/models?family=deepseek-v3

Model IDsAPIGET/api/v1/models/deepseek-v3-1

Capabilities

Pricing by Provider

Cost Calculator

Versions

Model IDs