DeepSeek V3.1 Terminus API Pricing 2026

Compare pricing, benchmarks, and providers for DeepSeek V3.1 Terminus. Find the best value for your use case.

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Last updated: February 15, 2026 at 08:07 AM

Overview

DeepSeek V3.1 Terminus was released on September 22, 2025. Pricing starts at $0.210 per million input tokens and $0.790 per million output tokens. The model supports a context window of up to 164K tokens. API access is available through Deepseek.

Context Window

164K

tokens

Pricing

Input$0.210

Output$0.790

Cached$0.130

per 1M tokens

Speed

Output-

TTFT-

median latency

Capabilities

ToolsCaching

Pricing Comparison

Compare DeepSeek V3.1 Terminus with 10 similar models by price.

Current Pricing (per 1M tokens)

11 models

Provider	Model	Input $/M	Output $/M	Coding	MMLU	GPQA	Context	Actions
DS Deepseek	DeepSeek V3.1 Terminus	$0.210	$0.790	52.9	83.6	75.1	163,840	Try
X Xai	Grok 4 Fast	$0.200	$0.500	40.1	73.0	60.6	2,000,000	Try
X Xai	Grok Code Fast 1	$0.200	$1.500	65.7	79.3	72.7	256,000	Try
MM Minimax	MiniMax-01	$0.200	$1.100	—	—	—	1,000,192	Try
QW Qwen	Qwen3 VL 235B A22B Instruct	$0.200	$0.880	59.4	82.3	71.2	262,144	Try
QW Qwen	Qwen2.5-VL 7B Instruct	$0.200	$0.200	—	34.4	9.3	32,768	Try
MI Mistral AI	Mistral 7B Instruct	$0.200	$0.200	4.6	24.5	17.7	32,768	Try
MI Mistral AI	Mistral 7B Instruct v0.3	$0.200	$0.200	—	23.1	3.9	32,768	Try
M Meta-llama	LlamaGuard 2 8B	$0.200	$0.200	—	—	—	8,192	Try
K Kwaipilot	KAT-Coder-Pro V1	$0.207	$0.828	74.7	81.3	76.4	256,000	Try
QW Qwen	Qwen VL Plus	$0.210	$0.630	—	—	—	131,072	Try

* Some models use tiered pricing based on prompt length. Displayed prices are for prompts ≤ 200k tokens.

Compare Providers

DeepSeek V3.1 Terminus is available from multiple providers with different pricing and availability.

Providers

$0.210

Cheapest Input/M

$0.790

Cheapest Output/M

DeepInfra

Best Price

Provider Pricing

6 models

Provider	Input $/M	Output $/M	Uptime
D DeepInfra Best Price	$0.210	$0.790	100.0%
C Chutes	$0.230	$0.900	49.5%
S SiliconFlow	$0.270	$1.000	83.8%
N Novita	$0.270	$1.000	99.8%
A AtlasCloud	$0.300	$0.950	100.0%
S SambaNova	$3.000	$4.500	-

Provider pricing data sourced from OpenRouter and Helicone

Community Rankings

How does DeepSeek V3.1 Terminus perform? Vote based on your experience.

Cost vs. Quality

Compare DeepSeek V3.1 Terminus's benchmark performance against all models.

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DeepSeek V3.1 Terminus

DeepSeek V3.1 Terminus (Thinking)

Other models

Detailed Benchmark Scores

Benchmark	Standard	Thinking
Intelligence	28.4 (70th)	33.8 (63th)
Coding	31.9 (80th)	33.7 (72th)
Math	53.7 (48th)	89.7 (74th)
MMLU Pro	83.6 (79th)	85.1 (74th)
GPQA	75.1 (72th)	79.2 (60th)
LiveCodeBench	52.9 (54th)	79.8 (79th)
AIME	-	-
Aider	-	-

Benchmark data from Artificial Analysis and HuggingFace Open LLM Leaderboard

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