DeepSeek v3.1 Terminus

Openrouter text

openrouter/deepseek/deepseek-v3.1-terminus

Input

$0.2700

per 1M input tokens

Output

$1.00

per 1M output tokens

Cache read

$0.1350

per 1M cached read tokens

Cache write

n/a

per 1M cache write tokens

Context window

163,840

Max output

147,456

Effective date

Oct 3, 2026

Estimate a workload

Enter token counts to see the cost at this model's rates.

Estimated cost: $0.00

Price history

blended $ per 1M tokens (3:1)
$0.45 $0.46 $0.47 $0.48 Sep 6, 2026: $0.45 Oct 1, 2026: $0.48 Oct 3, 2026: $0.45 Sep 6, 2026 Oct 3, 2026
Effective Input Output Blended
Oct 3, 2026 $0.27 $1.00 $0.45
Oct 1, 2026 $0.30 $1.00 $0.48
Sep 6, 2026 $0.27 $1.00 $0.45

Source: litellm. Confirm against the provider's official pricing before relying on these figures.