Impossibl
157 modelsImpossibl offers 157 models tracked in the AI Model Directory, covering chat, coding, reasoning, and embedding workloads. Compare per-million-token pricing, context window sizes, output limits, and supported features and modalities side by side - including Claude Fable 5, Claude Fable 5.1, Claude Haiku 4.5, Claude Haiku 5.5.
impossibl.comAPI base: https://api.impossibl.com/v1
157 of 157 modelsShowing 157 of 157 models from 1 provider
Claude Fable 5 anthropic/claude-fable-5 | $10 | $50 | - | $1 | $12.5 | - | - | 1M | - | - | - | ImageText | Text | - | - | - | - | @ai-sdk/openai-compatible | IMPOSSIBL_API_KEY | https://api.impossibl.com/v1 | |
Claude Fable 5.1 anthropic/claude-fable-5-1 | $10 | $50 | - | $0.25 | $12.5 | - | - | 1M | - | - | - | ImageText | Text | - | - | - | - | @ai-sdk/openai-compatible | IMPOSSIBL_API_KEY | https://api.impossibl.com/v1 | |
Claude Haiku 4.5 anthropic/claude-haiku-4-5 | $1 | $5 | - | $0.1 | $1.25 | - | - | 200K | - | - | - | ImageText | Text | - | - | - | - | @ai-sdk/openai-compatible | IMPOSSIBL_API_KEY | https://api.impossibl.com/v1 | |
Claude Haiku 5.5 anthropic/claude-haiku-5-5 | $0.1 | $0.5 | - | $0.01 | $0.125 | - | - | 1M | - | - | - | ImageText | Text | - | - | - | - | @ai-sdk/openai-compatible | IMPOSSIBL_API_KEY | https://api.impossibl.com/v1 | |
Claude Opus 4.5 anthropic/claude-opus-4-5 | $5 | $25 | - | $0.5 | $6.25 | - | - | 200K | - | - | - | ImageText | Text | - | - | - | - | @ai-sdk/openai-compatible | IMPOSSIBL_API_KEY | https://api.impossibl.com/v1 | |
Claude Opus 4.6 anthropic/claude-opus-4-6 | $5 | $25 | - | $0.5 | $6.25 | - | - | 1M | - | - | - | ImageText | Text | - | - | - | - | @ai-sdk/openai-compatible | IMPOSSIBL_API_KEY | https://api.impossibl.com/v1 | |
Claude Opus 4.7 anthropic/claude-opus-4-7 | $5 | $25 | - | $0.5 | $6.25 | - | - | 1M | - | - | - | ImageText | Text | - | - | - | - | @ai-sdk/openai-compatible | IMPOSSIBL_API_KEY | https://api.impossibl.com/v1 | |
Claude Opus 4.8 anthropic/claude-opus-4-8 | $5 | $25 | - | $0.5 | $6.25 | - | - | 1M | - | - | - | ImageText | Text | - | - | - | - | @ai-sdk/openai-compatible | IMPOSSIBL_API_KEY | https://api.impossibl.com/v1 | |
Claude Opus 5 anthropic/claude-opus-5 | $5 | $25 | - | $0.5 | $6.25 | - | - | 1M | - | - | - | ImageText | Text | - | - | - | - | @ai-sdk/openai-compatible | IMPOSSIBL_API_KEY | https://api.impossibl.com/v1 | |
Claude Opus 5.5 anthropic/claude-opus-5-5 | $4 | $20 | - | $0.2 | $5 | - | - | 1M | - | - | - | ImageText | Text | - | - | - | - | @ai-sdk/openai-compatible | IMPOSSIBL_API_KEY | https://api.impossibl.com/v1 | |
Claude Sonnet 4.5 anthropic/claude-sonnet-4-5 | $3 | $15 | - | $0.3 | $3.75 | - | - | 200K | - | - | - | ImageText | Text | - | - | - | - | @ai-sdk/openai-compatible | IMPOSSIBL_API_KEY | https://api.impossibl.com/v1 | |
Claude Sonnet 4.6 anthropic/claude-sonnet-4-6 | $3 | $15 | - | $0.3 | $3.75 | - | - | 1M | - | - | - | ImageText | Text | - | - | - | - | @ai-sdk/openai-compatible | IMPOSSIBL_API_KEY | https://api.impossibl.com/v1 | |
Claude Sonnet 5 anthropic/claude-sonnet-5 | $2 | $10 | - | $0.2 | $2.5 | - | - | 1M | - | - | - | ImageText | Text | - | - | - | - | @ai-sdk/openai-compatible | IMPOSSIBL_API_KEY | https://api.impossibl.com/v1 | |
Claude Sonnet 5.5 anthropic/claude-sonnet-5-5 | $2 | $10 | - | $0.2 | $2.5 | - | - | 1M | - | - | - | ImageText | Text | - | - | - | - | @ai-sdk/openai-compatible | IMPOSSIBL_API_KEY | https://api.impossibl.com/v1 | |
DeepSeek V3.2 deepseek/deepseek-v3-2 | $0.58 | $1.68 | - | - | - | - | - | 163.8K | - | - | - | Text | Text | - | - | - | - | @ai-sdk/openai-compatible | IMPOSSIBL_API_KEY | https://api.impossibl.com/v1 | |
DeepSeek V3.2 Speciale deepseek/deepseek-v3-2-speciale | $0.58 | $1.68 | - | - | - | - | - | 163.8K | - | - | - | Text | Text | - | - | - | - | @ai-sdk/openai-compatible | IMPOSSIBL_API_KEY | https://api.impossibl.com/v1 | |
DeepSeek V4 Flash deepseek/deepseek-v4-flash | $0.19 | $0.51 | - | $0.028 | - | - | - | 1M | - | - | - | Text | Text | - | - | - | - | @ai-sdk/openai-compatible | IMPOSSIBL_API_KEY | https://api.impossibl.com/v1 | |
DeepSeek V4 Flash 0731 deepseek/deepseek-v4-flash-0731 | $0.14 | $0.28 | - | $0.028 | - | - | - | 1M | - | - | - | Text | Text | - | - | - | - | @ai-sdk/openai-compatible | IMPOSSIBL_API_KEY | https://api.impossibl.com/v1 | |
DeepSeek V4 Pro deepseek/deepseek-v4-pro | $1.74 | $3.48 | - | $0.145 | - | - | - | 1M | - | - | - | Text | Text | - | - | - | - | @ai-sdk/openai-compatible | IMPOSSIBL_API_KEY | https://api.impossibl.com/v1 | |
DeepSeek V4 Pro 0813 deepseek/deepseek-v4-pro-0813 | $1.74 | $3.48 | - | $0.145 | - | - | - | 1M | - | - | - | Text | Text | - | - | - | - | @ai-sdk/openai-compatible | IMPOSSIBL_API_KEY | https://api.impossibl.com/v1 | |
DeepSeek V4.1 Flash deepseek/deepseek-v4.1-flash | $0.3 | $1.2 | - | $0.006 | - | - | - | 1M | - | - | - | ImageText | Text | - | - | - | - | @ai-sdk/openai-compatible | IMPOSSIBL_API_KEY | https://api.impossibl.com/v1 | |
Ember-1 fireworks/ember-1 | $3 | $15 | - | $0.3 | - | - | - | 1M | - | - | - | ImageText | Text | - | - | - | - | @ai-sdk/openai-compatible | IMPOSSIBL_API_KEY | https://api.impossibl.com/v1 | |
Gemini 2.5 Flash google/gemini-2.5-flash | $0.3 | $2.5 | - | $0.03 | - | - | - | 1M | - | - | - | AudioImageTextVideo | Text | - | - | - | - | @ai-sdk/openai-compatible | IMPOSSIBL_API_KEY | https://api.impossibl.com/v1 | |
Gemini 2.5 Flash-Lite google/gemini-2.5-flash-lite | $0.1 | $0.4 | - | $0.01 | - | - | - | 1M | - | - | - | AudioImageTextVideo | Text | - | - | - | - | @ai-sdk/openai-compatible | IMPOSSIBL_API_KEY | https://api.impossibl.com/v1 | |
Gemini 2.5 Pro google/gemini-2.5-pro | $1.25 | $10 | - | $0.125 | - | - | - | 1M | - | - | - | AudioImageTextVideo | Text | - | - | - | - | @ai-sdk/openai-compatible | IMPOSSIBL_API_KEY | https://api.impossibl.com/v1 | |
Gemini 3 Pro Image google/gemini-3-pro-image | $2 | $120 | - | - | - | - | - | 131.1K | - | - | - | Text | Image | - | - | - | - | @ai-sdk/openai-compatible | IMPOSSIBL_API_KEY | https://api.impossibl.com/v1 | |
Gemini 3.1 Flash Image google/gemini-3.1-flash-image | $0.5 | $60 | - | - | - | - | - | 65.5K | - | - | - | Text | Image | - | - | - | - | @ai-sdk/openai-compatible | IMPOSSIBL_API_KEY | https://api.impossibl.com/v1 | |
Gemini 3.1 Flash Lite Image google/gemini-3.1-flash-lite-image | $0.25 | $30 | - | - | - | - | - | 65.5K | - | - | - | Text | Image | - | - | - | - | @ai-sdk/openai-compatible | IMPOSSIBL_API_KEY | https://api.impossibl.com/v1 | |
Gemini 3.1 Flash TTS (preview) google/gemini-3.1-flash-tts-preview | $1 | $20 | - | - | - | - | - | - | - | - | - | Text | Audio | - | - | - | - | @ai-sdk/openai-compatible | IMPOSSIBL_API_KEY | https://api.impossibl.com/v1 | |
Gemini 3.1 Flash-Lite google/gemini-3.1-flash-lite | $0.25 | $1.5 | - | $0.025 | - | - | - | 1M | - | - | - | AudioImageTextVideo | Text | - | - | - | - | @ai-sdk/openai-compatible | IMPOSSIBL_API_KEY | https://api.impossibl.com/v1 | |
Gemini 3.1 Pro (preview) google/gemini-3.1-pro-preview | $2 | $12 | - | $0.2 | - | - | - | 1M | - | - | - | AudioImageTextVideo | Text | - | - | - | - | @ai-sdk/openai-compatible | IMPOSSIBL_API_KEY | https://api.impossibl.com/v1 | |