Models

The models available through SERV, with pricing and context windows.

These are the models available through SERV. Use any model ID below with the SERV endpoint and your OpenAI or Anthropic SDK, or try them in the Playground.

Prices are per million tokens and include SERV Reasoning.

OpenAI

Model	API ID	Input	Output	Context
GPT-5.4	gpt-5.4	$3.25	$20.00	1M
GPT-5.4 Mini	gpt-5.4-mini	$1.00	$6.00	400K
GPT-5.4 Nano	gpt-5.4-nano	$0.250	$1.60	128K
GPT-5.5	gpt-5.5	$6.50	$39.00	1M
GPT-5.6 Luna	gpt-5.6-luna	$1.30	$7.80	1M
GPT-5.6 Sol	gpt-5.6-sol	$6.50	$40.00	1M
GPT-5.6 Terra	gpt-5.6-terra	$3.25	$19.50	1M

Anthropic

Model	API ID	Input	Output	Context
Claude Fable 5	claude-fable-5	$13.00	$65.00	1M
Claude Haiku 4.5	claude-haiku-4.5	$1.25	$6.50	200K
Claude Opus 4.6	claude-opus-4.6	$6.50	$32.50	200K
Claude Opus 4.7	claude-opus-4.7	$6.50	$32.50	1M
Claude Opus 4.8	claude-opus-4.8	$6.50	$32.50	1M
Claude Sonnet 4.6	claude-sonnet-4.6	$4.00	$20.00	200K
Claude Sonnet 5	claude-sonnet-5	$2.60	$13.00	1M

Google

Model	API ID	Input	Output	Context
Gemini 2.5 Flash	gemini-2.5-flash	$0.400	$3.50	1M
Gemini 2.5 Flash Lite	gemini-2.5-flash-lite	$0.100	$0.500	1M
Gemini 3 Flash Preview	gemini-3-flash-preview	$0.600	$4.00	1M
Gemini 3.1 Pro Preview	gemini-3.1-pro-preview	$2.50	$16.00	1M
Gemini 3.5 Flash	gemini-3.5-flash	$1.95	$12.00	1M
Gemma 4 26B	gemma-4-26b-a4b-it	$0.080	$0.430	8K
Gemma 4 31B	gemma-4-31b-it	$0.170	$0.500	8K

xAI

Model	API ID	Input	Output	Context
Grok 4.20	grok-4.20	$1.60	$3.25	256K
Grok 4.3	grok-4.3	$1.60	$3.25	256K
Grok 4.5	grok-4.5	$2.60	$7.80	500K

Qwen

Model	API ID	Input	Output	Context
Qwen 3.7 Max	qwen3.7-max	$1.60	$5.00	1M
Qwen3.6 Flash	qwen3.6-flash	$0.330	$2.00	262K
Qwen3.6 Max Preview	qwen3.6-max-preview	$1.40	$8.00	262K
Qwen3.7 Plus	qwen3.7-plus	$0.500	$2.10	1M

DeepSeek

Model	API ID	Input	Output	Context
DeepSeek V4 Flash	deepseek-v4-flash	$0.180	$0.350	128K
DeepSeek V4 Pro	deepseek-v4-pro	$0.550	$1.10	128K

Moonshotai

Model	API ID	Input	Output	Context
Kimi K2.6	kimi-k2.6	$0.900	$4.50	256K
Kimi K2.7 Code	kimi-k2.7-code	$1.00	$4.50	256K

Nvidia

Model	API ID	Input	Output	Context
Nemotron 3 Ultra	nemotron-3-ultra-550b-a55b	$6.50	$3.25	262.1K
OpenRouter: Fusion	openrouter-fusion	$13.00	$17.00	128K

Z.ai

Model	API ID	Input	Output	Context
Z.ai: GLM 5.2	glm-5.2	$1.90	$5.75	1M

See also

• Quickstart — make your first request.
• SDK Integration — endpoints and parameter mapping.
• Endpoint compatibility — which models work on which endpoint.