Models Every AI model available through LLM247, with API slugs, context sizes, and token pricing.
Use the slug from the table below as the model field in your request. All models are available on every account — no model-specific unlocking or tier requirements.
Model API Slug Context Window Input / 1M tokens Output / 1M tokens GPT-4.1 gpt-4.11M $1.000 $4.000 GPT-4o gpt-4o128K $1.250 $5.000 GPT-5 gpt-5400K $0.625 $5.000 GPT-5 Mini gpt-5-mini400K $0.125 $1.000 GPT-5.4 gpt-5.41M $0.788 $5.250 GPT-5.5 gpt-5.51M $1.575 $10.500 GPT-5.6 Sol gpt-5.6-sol1M $2.500 $15.000 GPT-5.6 Terra gpt-5.6-terra1M $1.250 $7.500 GPT-5.6 Luna gpt-5.6-luna1M $0.500 $3.000
Model API Slug Context Window Input / 1M tokens Output / 1M tokens Claude Opus 5 ✨ NEW claude-opus-51M $2.625 $10.500 Claude Opus 4.8 ✨ NEW claude-opus-4.81M $2.625 $10.500 Claude Opus 4.7 claude-opus-4.71M $2.625 $10.500 Claude Opus 4.6 claude-opus-4.61M $1.575 $7.875 Claude Sonnet 4.6 claude-sonnet-4.61M $1.050 $5.250 Claude Sonnet 5 ✨ NEW claude-sonnet-51M $1.050 $5.250 Claude Fable 5 🧠 REASONING claude-fable-51M $4.500 $22.500 Claude Haiku 4.5 claude-haiku-4.51M $0.525 $2.625
Model API Slug Context Window Input / 1M tokens Output / 1M tokens Gemini 3.5 Flash gemini-3.5-flash1M $0.750 $4.500 Gemini 3.1 Flash Lite gemini-3.1-flash-lite1M $0.125 $0.750 Gemini 3 Flash (Preview) gemini-3-flash-preview1M $0.250 $1.500 Gemini 2.5 Pro gemini-2.5-pro1M $0.625 $5.000 Gemini 2.5 Flash gemini-2.5-flash1M $0.150 $1.250 Gemini 2.5 Flash Lite gemini-2.5-flash-lite1M $0.050 $0.200
This model is billed at a flat $0.21 per successful generation rather than per token. Send a standard chat-completion request — the upstream returns generated media in the response.
Model API Slug Type Per Generation Veo 3.1 veo-3.1Video $0.21
Model API Slug Context Window Input / 1M tokens Output / 1M tokens Kimi K3 ✨ NEW kimi-k31M $1.500 $7.500 Kimi K2.7 Code kimi-k2.7-code256K $0.665 $2.800 Kimi K2.6 kimi-k2.6256K $0.620 $2.600 Kimi K2.5 kimi-k2.5256K $0.210 $1.050
Model API Slug Context Window Input / 1M tokens Output / 1M tokens DeepSeek R1 deepseek-r1128K $0.275 $1.095 DeepSeek V4 Pro deepseek-v4-pro128K $0.2175 $0.435
Model API Slug Context Window Input / 1M tokens Output / 1M tokens MiniMax M3 minimax-m31M $0.420 $1.680 MiniMax M2.7 minimax-m2.71M $0.200 $0.850 MiniMax M2.5 minimax-m2.5200K $0.150 $0.600
Model API Slug Context Window Input / 1M tokens Output / 1M tokens Qwen 3.7 Max qwen3.7-max1M $1.250 $3.750 Qwen 3.7 Plus qwen3.7-plus1M $0.200 $0.800 Qwen 3.5 Plus qwen3.5-plus128K $0.140 $0.810
Model API Slug Context Window Input / 1M tokens Output / 1M tokens MiMo V2.5 Pro mimo-v2.5-pro128K $0.3045 $0.609 MiMo V2.5 mimo-v2.5128K $0.098 $0.196
Model API Slug Context Window Input / 1M tokens Output / 1M tokens Gemma 4 gemma-4128K $0.046 $0.130
Model API Slug Context Window Input / 1M tokens Output / 1M tokens Grok 4.5 grok-4.5500K $1.000 $3.000
Model API Slug Context Window Input / 1M tokens Output / 1M tokens GLM 5.2 glm-5.2128K $0.700 $2.200 GLM 5.1 glm-5.1128K $0.550 $1.300 GLM 5 glm-5200K $0.500 $1.600
Set the model field to the exact slug shown above:
curl https://api.llm247.net/v1/chat/completions \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "deepseek-v4-pro",
"messages": [{"role": "user", "content": "Review this Python snippet for bugs."}]
}'
Slugs are case-sensitive . Kimi-K2.6 and kimi-k2.6 are not equivalent — use the lowercase slug exactly as shown.
curl https://api.llm247.net/v1/models \
-H "Authorization: Bearer YOUR_API_KEY"
Returns a standard ListModelsResponse object containing all model IDs currently available on the platform.
Token-priced models charge per one million tokens — input and output independently.
Image/video models charge a flat fee per successful generation (no token billing applies).
Actual charges scale proportionally — a request using 2,000 tokens costs (2,000 ÷ 1,000,000) × rate.
Context window is the combined maximum for prompt and completion tokens in a single call.
Model availability is subject to change; check the Models catalog for the current live list.