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DeepSeek V3.1 Terminus API Pricing & Performance

deepseek-v3-1-terminus

Developer: DeepSeek

Also known as

DeepSeek-V3.1-TerminusNVIDIA/deepseek-v3.1-terminusPro/deepseek-ai/DeepSeek-V3.1-Terminusdeepseek-ai/DeepSeek-V3.1-Terminusdeepseek-ai/deepseek-v3.1-terminus

DeepSeek V3.1 Terminus by DeepSeek is available through 54 API providers on LMSpeed. Compare API pricing from $0.0004 to $75.00 per million input tokens across providers. Free API access is offered by 3 providers. In speed benchmarks, the fastest provider reaches 127 tok/s.

Avg speed

57.79t/s

First token

1.50s

Total tests

Providers

Variants

Pricing Comparison

Compare DeepSeek V3.1 Terminus API pricing across 51 providers. Input prices range from $0.0004 to $75.00 per million input. 91VIP offers the lowest rate at $0.0004/M.

Provider	Model Variant	Input ($/M)	Output ($/M)	Speed (t/s)
wuer的api站	deepseek-ai/deepseek-v3.1-terminus	Free	Free	—
91VIP API	deepseek-ai/deepseek-v3.1-terminus	Free	Free	—
MapleLeaf API	deepseek-ai/deepseek-v3.1-terminus	Free	Free	—
91VIP	deepseek-v3.1-terminus	$0.0004	$0.0003	—
Futureppo	deepseek-v3.1-terminus	$0.0004	$0.0003	—
素墨API	deepseek-ai/deepseek-v3.1-terminus	$0.010	$0.010	—
素墨API	deepseek-v3.1-terminus	$0.010	$0.010	—
CookingAI	deepseek-v3.1-terminus	$0.010	$0.010	—
紫脑喵	deepseek-v3.1-terminus	$0.010	$0.010	—
uglycat	deepseek-ai/deepseek-v3.1-terminus	$0.010	$0.010	—
GLM BigModel Relay	deepseek-v3.1-terminus	$0.027	$0.100	—
星见雅 API	李/deepseek-ai/deepseek-v3.1-terminus	$0.100	$0.100	—
Seamee API	deepseek/deepseek-v3.1-terminus	$0.210	$0.790	—
OpenRouter Fans	deepseek/deepseek-v3.1-terminus	$0.210	$0.790	—
OpenRouter Fans	deepseek-ai/DeepSeek-V3.1-Terminus	$0.250	$0.700	—
352287 API	deepseek-v3.1-terminus	$0.270	$1.00	—
Seamee API	deepseek-v3.1-terminus	$0.270	$1.00	—
OpenRouter Fans	Pro/deepseek-ai/DeepSeek-V3.1-Terminus	$0.270	$1.00	—
人人 API	deepseek-v3.1-terminus	$0.300	$0.500	—
SWT-API	deepseek-v3.1-terminus	$0.375	$0.375	—

Showing 20 of 54 providers.

Pricing data from provider public APIs

Free DeepSeek V3.1 Terminus API Tier & Credits

DeepSeek V3.1 Terminus is free to use through 3 providers with no per-token charges. These providers offer free API credits or a free tier:

Provider	Speed (t/s)
wuer的api站	—
91VIP API	—
MapleLeaf API	—

API Speed Benchmarks by Provider

Compare speed and latency performance across all API providers.

Showing 1-6 of 6 providers

Most tested Recently tested A–Z

Provider	Speed	Latency	Tests
简小智API中转站 deepseek-v3-1-terminus	126.69 tok/s	1.03s	5
SeoSycy API deepseek-v3-1-terminus	81.58 tok/s	1.05s	5
火山引擎 Ark deepseek-v3-1-terminus	56.53 tok/s	1.36s	20
Atlas Cloud deepseek-ai/DeepSeek-V3.1-Terminus	51.04 tok/s	1.72s	30
ChatGTP deepseek-v3-1-terminus	45.32 tok/s	2.13s	5
星见雅 API deepseek-ai/deepseek-v3.1-terminus	23.09 tok/s	1.01s	5

Recent API Speed Tests

20 records

Latest benchmark results measuring API response speed and first-token latency.

Time	Model	Speed	Latency
02/18/2026, 06:04	deepseek-ai/deepseek-v3.1-terminus	13.51 tok/s	0.87s
02/18/2026, 06:04	deepseek-ai/deepseek-v3.1-terminus	35.19 tok/s	0.74s
02/18/2026, 06:04	deepseek-ai/deepseek-v3.1-terminus	34.30 tok/s	0.85s
02/18/2026, 06:04	deepseek-ai/deepseek-v3.1-terminus	14.46 tok/s	1.78s
02/18/2026, 06:04	deepseek-ai/deepseek-v3.1-terminus	17.97 tok/s	0.80s
12/31/2025, 09:53	deepseek-v3-1-terminus	129.76 tok/s	1.46s
12/31/2025, 09:53	deepseek-v3-1-terminus	121.93 tok/s	1.32s
12/31/2025, 09:53	deepseek-v3-1-terminus	125.94 tok/s	0.78s
12/31/2025, 09:53	deepseek-v3-1-terminus	119.57 tok/s	0.81s
12/31/2025, 09:53	deepseek-v3-1-terminus	136.27 tok/s	0.76s
12/30/2025, 07:00	deepseek-v3-1-terminus	46.74 tok/s	7.31s
12/30/2025, 07:00	deepseek-v3-1-terminus	36.38 tok/s	0.76s
12/30/2025, 07:00	deepseek-v3-1-terminus	28.66 tok/s	0.97s
12/30/2025, 07:00	deepseek-v3-1-terminus	44.46 tok/s	0.83s
12/30/2025, 07:00	deepseek-v3-1-terminus	70.34 tok/s	0.76s
12/30/2025, 03:27	deepseek-v3-1-terminus	79.13 tok/s	1.40s
12/30/2025, 03:27	deepseek-v3-1-terminus	66.43 tok/s	0.79s
12/30/2025, 03:27	deepseek-v3-1-terminus	107.67 tok/s	0.76s
12/30/2025, 03:27	deepseek-v3-1-terminus	88.89 tok/s	1.08s
12/30/2025, 03:27	deepseek-v3-1-terminus	65.78 tok/s	1.24s

See all free LLM models →

Frequently Asked Questions

Is DeepSeek V3.1 Terminus API free?: Yes, DeepSeek V3.1 Terminus is available for free through 3 API providers on LMSpeed, including wuer的api站, 91VIP API, MapleLeaf API. These providers offer free API credits or a free tier with no per-token charges.
How much does DeepSeek V3.1 Terminus API cost?: DeepSeek V3.1 Terminus API pricing ranges from $0.0004 to $75.00 per million input tokens across 54 providers. 91VIP offers the cheapest rate at $0.0004/M. Output pricing varies by provider.
Which provider has the cheapest DeepSeek V3.1 Terminus API pricing?: The cheapest DeepSeek V3.1 Terminus API pricing is offered by 91VIP at $0.0004 per million input tokens. Compare all 54 providers above to find the best pricing per token for your use case.

Related Models to Compare

DeepSeek V3.2deepseek-v3-2

42 shared providers

MiniMax-M2.5minimax-m2-5

36 shared providers

Gemini 3 Flashgemini-3-flash

34 shared providers

Kimi K2.5kimi-k2-5

34 shared providers

Gemini 2.5 Flashgemini-2-5-flash

33 shared providers

DeepSeek V3.1deepseek-v3-1

33 shared providers

Pricing Comparison

Compare DeepSeek V3.1 Terminus API pricing across 51 providers. Input prices range from $0.0004 to $75.00 per million input. 91VIP offers the lowest rate at $0.0004/M.

Provider	Model Variant	Input ($/M)	Output ($/M)	Speed (t/s)
wuer的api站	deepseek-ai/deepseek-v3.1-terminus	Free	Free	—
91VIP API	deepseek-ai/deepseek-v3.1-terminus	Free	Free	—
MapleLeaf API	deepseek-ai/deepseek-v3.1-terminus	Free	Free	—
91VIP	deepseek-v3.1-terminus	$0.0004	$0.0003	—
Futureppo	deepseek-v3.1-terminus	$0.0004	$0.0003	—
素墨API	deepseek-ai/deepseek-v3.1-terminus	$0.010	$0.010	—
素墨API	deepseek-v3.1-terminus	$0.010	$0.010	—
CookingAI	deepseek-v3.1-terminus	$0.010	$0.010	—
紫脑喵	deepseek-v3.1-terminus	$0.010	$0.010	—
uglycat	deepseek-ai/deepseek-v3.1-terminus	$0.010	$0.010	—
GLM BigModel Relay	deepseek-v3.1-terminus	$0.027	$0.100	—
星见雅 API	李/deepseek-ai/deepseek-v3.1-terminus	$0.100	$0.100	—
Seamee API	deepseek/deepseek-v3.1-terminus	$0.210	$0.790	—
OpenRouter Fans	deepseek/deepseek-v3.1-terminus	$0.210	$0.790	—
OpenRouter Fans	deepseek-ai/DeepSeek-V3.1-Terminus	$0.250	$0.700	—
352287 API	deepseek-v3.1-terminus	$0.270	$1.00	—
Seamee API	deepseek-v3.1-terminus	$0.270	$1.00	—
OpenRouter Fans	Pro/deepseek-ai/DeepSeek-V3.1-Terminus	$0.270	$1.00	—
人人 API	deepseek-v3.1-terminus	$0.300	$0.500	—
SWT-API	deepseek-v3.1-terminus	$0.375	$0.375	—

Showing 20 of 54 providers.

Pricing data from provider public APIs

Provider

Speed (t/s)

wuer的api站

—

91VIP API

—

MapleLeaf API

—

Provider

Speed

Latency

Tests

简小智API中转站

deepseek-v3-1-terminus

126.69 tok/s

1.03s

SeoSycy API

deepseek-v3-1-terminus

81.58 tok/s

1.05s

火山引擎 Ark

deepseek-v3-1-terminus

56.53 tok/s

1.36s

Atlas Cloud

deepseek-ai/DeepSeek-V3.1-Terminus

51.04 tok/s

1.72s

ChatGTP

deepseek-v3-1-terminus

45.32 tok/s

2.13s

星见雅 API

deepseek-ai/deepseek-v3.1-terminus

23.09 tok/s

1.01s

Time

Model

Speed

Latency

02/18/2026, 06:04

deepseek-ai/deepseek-v3.1-terminus

13.51 tok/s

0.87s

02/18/2026, 06:04

deepseek-ai/deepseek-v3.1-terminus

35.19 tok/s

0.74s

02/18/2026, 06:04

deepseek-ai/deepseek-v3.1-terminus

34.30 tok/s

0.85s

02/18/2026, 06:04

deepseek-ai/deepseek-v3.1-terminus

14.46 tok/s

1.78s

02/18/2026, 06:04

deepseek-ai/deepseek-v3.1-terminus

17.97 tok/s

0.80s

12/31/2025, 09:53

deepseek-v3-1-terminus

129.76 tok/s

1.46s

12/31/2025, 09:53

deepseek-v3-1-terminus

121.93 tok/s

1.32s

12/31/2025, 09:53

deepseek-v3-1-terminus

125.94 tok/s

0.78s

12/31/2025, 09:53

deepseek-v3-1-terminus

119.57 tok/s

0.81s

12/31/2025, 09:53

deepseek-v3-1-terminus

136.27 tok/s

0.76s

12/30/2025, 07:00

deepseek-v3-1-terminus

46.74 tok/s

7.31s

12/30/2025, 07:00

deepseek-v3-1-terminus

36.38 tok/s

0.76s

12/30/2025, 07:00

deepseek-v3-1-terminus

28.66 tok/s

0.97s

12/30/2025, 07:00

deepseek-v3-1-terminus

44.46 tok/s

0.83s

12/30/2025, 07:00

deepseek-v3-1-terminus

70.34 tok/s

0.76s

12/30/2025, 03:27

deepseek-v3-1-terminus

79.13 tok/s

1.40s

12/30/2025, 03:27

deepseek-v3-1-terminus

66.43 tok/s

0.79s

12/30/2025, 03:27

deepseek-v3-1-terminus

107.67 tok/s

0.76s

12/30/2025, 03:27

deepseek-v3-1-terminus

88.89 tok/s

1.08s

12/30/2025, 03:27

deepseek-v3-1-terminus

65.78 tok/s

1.24s

Frequently Asked Questions

Is DeepSeek V3.1 Terminus API free?

Yes, DeepSeek V3.1 Terminus is available for free through 3 API providers on LMSpeed, including wuer的api站, 91VIP API, MapleLeaf API. These providers offer free API credits or a free tier with no per-token charges.

How much does DeepSeek V3.1 Terminus API cost?

DeepSeek V3.1 Terminus API pricing ranges from $0.0004 to $75.00 per million input tokens across 54 providers. 91VIP offers the cheapest rate at $0.0004/M. Output pricing varies by provider.

Which provider has the cheapest DeepSeek V3.1 Terminus API pricing?

The cheapest DeepSeek V3.1 Terminus API pricing is offered by 91VIP at $0.0004 per million input tokens. Compare all 54 providers above to find the best pricing per token for your use case.