DeepSeek V3.1 Terminus
Helicone
DeepSeek V3.1 Terminus by Helicone costs $0.27 per 1M input tokens and $1.00 per 1M output tokens, with a 128K-token context window.
Pricing
Input (per 1M tokens)
$0.27
Output (per 1M tokens)
$1.00
Cached input (per 1M)
$0.22
Specifications
- Provider
- Helicone
- Context window
- 128K tokens
- Parameters
- —
- Released
- Sep 2025
- Open weights
- No
- Frontier model
- No
Compare DeepSeek V3.1 Terminus with…
DeepSeek V3.1 Terminus vs OpenAI GPT-5 Nano$0.40/1MDeepSeek V3.1 Terminus vs Mistral-Large$6.00/1MDeepSeek V3.1 Terminus vs OpenAI GPT-5 Mini$2.00/1MDeepSeek V3.1 Terminus vs Anthropic: Claude Opus 4.5$25.00/1MDeepSeek V3.1 Terminus vs OpenAI GPT-4o$10.00/1MDeepSeek V3.1 Terminus vs Anthropic: Claude Opus 4.1$75.00/1M
FAQ
Pricing is per 1M tokens (USD); confirm with the provider before production use.