AI Calculator Pro

DeepSeek V3.1 Terminus

DeepSeek · model · context window 128,000 tokens.

Pricing (per 1M tokens)

Input$0.2500
Output$0.7000
Cache read$0.1250

Specifications

Context window128,000 tokens
Max output65,536 tokens
Modalitiestext
VisionNo
Tool useYes
ReasoningNo
Prompt cachingNo

Where else you can run DeepSeek V3.1 Terminus

The same model is resold by 8 providers we track. The typical one charges 1.2× what the cheapest does — $0.4530 against $0.3630 per 1M tokens, blended 3:1. Routing the same workload to a different host is often a bigger saving than switching model.

ProviderInput / 1MOutput / 1MBlended
NanoGPT$0.2500$0.7000$0.3630
Abacus$0.2700$1.00$0.4530
Alibaba CN$0.2700$1.00$0.4530
Helicone$0.2700$1.00$0.4530
Kilo$0.2700$1.00$0.4530
OpenRouter ↗$0.2700$1.00$0.4530
Siliconflow$0.2700$1.00$0.4530
Siliconflow CN$0.2700$1.00$0.4530

Third-party listings via models.dev, not rates we verify with each host the way we do first-party pricing. Treat them as a shortlist to check, not a quote — and confirm quantisation, context limits and rate limits before switching, since a cheaper host is not always serving the same thing.

Estimate cost with DeepSeek V3.1 Terminus

DeepSeek V3.1 Terminus is pre-selected below. Enter your token counts and volume to see the cost per request, per day and per month — then switch models to compare.

Results update automatically as you type.

Result
$0.000600 per request
~$18.00/month at 1,000 requests/day
Input cost
$0.000250
Output cost
$0.000350
Per request
$0.000600
Per day
$0.6000
Per month
$18.00

Source: community-hosted (cheapest of 8 providers, nano-gpt via models.dev). Prices are re-checked daily against the provider’s official pricing; this rate was last changed on 11 October 2026. A recent date here just means the price is still current, not that it moved.