DeepSeek V3.1 Terminus (Non-reasoning) API Pricing

DeepSeek · released 2025-09-22

Also searched as: DeepSeek V3.1 Terminus pricing

DeepSeek V3.1 Terminus (Non-reasoning) price

$0.27
input / 1M tokens
0.027¢ / 1K
$1.00
output / 1M tokens
0.100¢ / 1K
$0.453
blended / 1M tokens
0.045¢ / 1K

What it actually costs

WorkloadTokensCost
Short chat reply500 in / 300 out0.0435¢
RAG query4,000 in / 500 out0.158¢
Long document summary50,000 in / 1,000 out$0.0145
Code review of a 2k-line file30,000 in / 2,000 out$0.0101
1,000 chat replies/day for 30 days30,000 × (500 in / 300 out)$13.05

Cost = (input tokens ÷ 1,000,000 × $0.27) + (output tokens ÷ 1,000,000 × $1.00).

Benchmarks

13.9
Intelligence
#198 of 547
—
Coding
53.7
Math
#122 of 249
—
Tokens/sec
—
Time to first token

Similar intelligence, lower price

ModelIntelligenceBlended $/1M
Qwen3.5 4B (Reasoning)13.1$0.06
Nemotron 3.5 Lightning12.9$0.095
Granite 4.2 8B11.1$0.107
GPT-5 nano (High)13.0$0.138
Step 3.5 Flash16.6$0.15

Leaderboard neighbours

ModelIntelligenceBlended $/1M
Mistral Medium 3.514.2$3.00
Nova 2.0 Pro Preview (Medium)14.2$3.781
Grok Code Fast 114.1—
DeepSeek V3.1 Terminus (Non-reasoning)13.9$0.453
DeepSeek V3.2 Exp (Non-reasoning)13.9$0.315
Apriel-v1.5-15B-Thinker13.8—
DeepSeek V3.1 (Non-reasoning)13.7$0.84

More from DeepSeek

ModelIntelligenceBlended $/1M
DeepSeek V4.1 Flash (Max)39.5$0.525
DeepSeek V4 Pro 0813 (Max)36.0$1.98
DeepSeek V4 Flash Vision (Max)34.8$0.66
DeepSeek V4 Flash 0731 (Max)34.3$0.66
DeepSeek V4 Pro 0424 (Max)30.4$0.544
DeepSeek V4 Flash 0420 (High)24.4$0.142
DeepSeek V3.2 (Reasoning)21.5$0.315
DeepSeek V3.2 Exp (Reasoning)16.6$0.315

Count tokens & estimate cost for DeepSeek V3.1 Terminus (Non-reasoning) See DeepSeek V3.1 Terminus (Non-reasoning) on the leaderboard

Source: Artificial Analysis · last synced 2026-10-15

FAQ

Who develops DeepSeek V3.1 Terminus (Non-reasoning)?

DeepSeek V3.1 Terminus (Non-reasoning) is developed by DeepSeek, released 2025-09-22.

How much does DeepSeek V3.1 Terminus (Non-reasoning) cost per million tokens?

DeepSeek V3.1 Terminus (Non-reasoning) costs $0.27 per 1M input tokens and $1.00 per 1M output tokens ($0.453 blended), per Artificial Analysis's official pricing data.

What is the DeepSeek V3.1 Terminus (Non-reasoning) API price?

The DeepSeek V3.1 Terminus (Non-reasoning) API price is $0.27 per 1M input tokens and $1.00 per 1M output tokens ($0.453 per 1M blended).

How much does DeepSeek V3.1 Terminus (Non-reasoning) cost for a typical request?

A short chat reply (500 in / 300 out tokens) costs about 0.0435¢ on DeepSeek V3.1 Terminus (Non-reasoning), at $0.27/1M input and $1.00/1M output.

Is DeepSeek V3.1 Terminus (Non-reasoning) free?

DeepSeek V3.1 Terminus (Non-reasoning)'s official API list price is $0.27 per 1M input tokens and $1.00 per 1M output tokens. This site tracks list prices only, not free tiers or trial credits — check DeepSeek's site for those.

How does DeepSeek V3.1 Terminus (Non-reasoning) rank on benchmarks?

DeepSeek V3.1 Terminus (Non-reasoning) scores 13.9 on the Artificial Analysis Intelligence Index, ranking #198 of 547 models we track.

Is there a cheaper model with similar intelligence to DeepSeek V3.1 Terminus (Non-reasoning)?

Yes — Qwen3.5 4B (Reasoning) scores similar intelligence (13.1) at $0.06/1M blended, versus $0.453/1M for DeepSeek V3.1 Terminus (Non-reasoning).

Where does this data come from?

Pricing and benchmark data for DeepSeek V3.1 Terminus (Non-reasoning) comes from Artificial Analysis (artificialanalysis.ai), synced daily. Last synced 2026-10-15.