DeepSeek V3.1 Terminus

DeepSeek V3.1 Terminus is a text model from DeepInfra with a context window of 164K tokens and max output of 164K tokens. Pricing starts at 0.27 per million input tokens and 1.00 per million output tokens (cheapest at DeepInfra).

Capabilities

Vision Function Calling Reasoning JSON Schema System Messages Web Search Prompt Caching Audio Input Audio Output

Specifications

Model Keydeepinfra/deepseek-ai/DeepSeek-V3.1-Terminus
ProviderDeepInfra
Provider IDdeepinfra
ModeText
Canonical Namedeepseek-3.1-terminus
Context Window164K tokens
Max Output164K tokens

Pricing

TypePer 1K TokensPer 1M Tokens
Input Tokens0.0002700.270
Output Tokens0.00101.00
Cache Read (Input)0.0002160.216

Benchmarks

Intelligence Index28.5#57
Coding Index31.9#36
Math Index53.7#51
MMLU-Pro0.8#24
GPQA0.8#50
HLE0.1#54
LiveCodeBench0.5#54
IFBench0.4#70
Time to First Token0.00s#1
SciCode0.3#90
AIME 20250.5#51
LCR0.4#63
TerminalBench Hard0.3#30
TAU20.4#69

Price Comparison by Provider

Compare prices for DeepSeek V3.1 Terminus across different providers. The same model may be available through multiple providers at different price points.

Provider
Model Key
Input Price, $
Output Price, $
Novita AInovita/deepseek/deepseek-v3.1-terminus0.2701.00
Fireworks AIfireworks_ai/accounts/fireworks/models/deepseek-v3p1-terminus0.5601.68
DeepInfradeepinfra/deepseek-ai/DeepSeek-V3.1-Terminus0.2701.00

All Variants

All available versions, regions, and API endpoints for DeepSeek V3.1 Terminus.

Model Key
Provider
Mode
Input Price, $
Output Price, $
Context
Max Output
Vision
Functions
deepinfra/deepseek-ai/DeepSeek-V3.1-TerminusDeepInfraText0.2701.00164K164Knoyes
fireworks_ai/accounts/fireworks/models/deepseek-v3p1-terminusFireworks AIText0.5601.68128K8Knono
novita/deepseek/deepseek-v3.1-terminusNovita AIText0.2701.00131K33Knoyes