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Opper
40 models · routes through the OpenAI-Compatible adapter
API endpoint
https://api.opper.ai/v3/compat
Required environment variables
- OPPER_API_KEY
Models
| Model | Context | Input | Output | Capabilities |
|---|---|---|---|---|
| vertexai/gemini-3.7-flash | 1049k | $0.75 / 1M | $3.75 / 1M | tools, reasoning, vision |
| vertexai/gemini-3.7-flash-eu | 1049k | $0.75 / 1M | $3.75 / 1M | tools, reasoning, vision |
| xai/grok-4.6 | 500k | $2.00 / 1M | $6.00 / 1M | tools, reasoning, vision |
| meta/muse-spark-1.2 | 1049k | $1.25 / 1M | $4.25 / 1M | tools, reasoning, vision |
| anthropic/claude-opus-5 | 1000k | $5.00 / 1M | $25.00 / 1M | tools, reasoning, vision |
| gemini/gemini-3.5-flash-lite | 1049k | $0.30 / 1M | $2.50 / 1M | tools, reasoning, vision |
| moonshot/kimi-k3 | 1049k | $3.00 / 1M | $15.00 / 1M | tools, reasoning, open-weights, vision |
| openai/gpt-5.6-luna | 1050k | $0.20 / 1M | $1.20 / 1M | tools, reasoning, vision |
| openai/gpt-5.6-sol | 1050k | $5.00 / 1M | $30.00 / 1M | tools, reasoning, vision |
| openai/gpt-5.6-terra | 1050k | $2.00 / 1M | $12.00 / 1M | tools, reasoning, vision |
| xai/grok-4.5 | 500k | $2.00 / 1M | $6.00 / 1M | tools, reasoning, vision |
| anthropic/claude-sonnet-5 | 1000k | $2.00 / 1M | $10.00 / 1M | tools, reasoning, vision |
| anthropic/claude-fable-5 | 1000k | $10.00 / 1M | $50.00 / 1M | tools, reasoning, vision |
| minimax/m3 | 1049k | $0.60 / 1M | $2.40 / 1M | tools, reasoning, open-weights, vision |
| anthropic/claude-opus-4-8 | 1000k | $5.00 / 1M | $25.00 / 1M | tools, reasoning, vision |
| gemini/gemini-3.5-flash | 1049k | $1.50 / 1M | $9.00 / 1M | tools, reasoning, vision |
| openai/gpt-5.5 | 1050k | $5.00 / 1M | $30.00 / 1M | tools, reasoning, vision |
| openai/gpt-5.5-pro | 1050k | $30.00 / 1M | $180.00 / 1M | tools, reasoning, vision |
| xai/grok-4.3 | 1000k | $1.25 / 1M | $2.50 / 1M | tools, reasoning, vision |
| anthropic/claude-opus-4-7 | 1000k | $5.00 / 1M | $25.00 / 1M | tools, reasoning, vision |
| xai/grok-build-0.1 | 256k | $1.00 / 1M | $2.00 / 1M | tools, reasoning, vision |
| openai/gpt-5.4-mini | 400k | $0.75 / 1M | $4.50 / 1M | tools, reasoning, vision |
| openai/gpt-5.4-nano | 400k | $0.20 / 1M | $1.25 / 1M | tools, reasoning, vision |
| mistral/mistral-small-2603 | 256k | $0.15 / 1M | $0.60 / 1M | tools, reasoning, open-weights, vision |
| openai/gpt-5.4 | 1050k | $2.50 / 1M | $15.00 / 1M | tools, reasoning, vision |
| openai/gpt-5.4-pro | 1050k | $30.00 / 1M | $180.00 / 1M | tools, reasoning, vision |
| openai/gpt-5.3-chat-latest | 128k | $1.75 / 1M | $14.00 / 1M | tools, vision |
| gemini/gemini-3.1-pro-preview | 1049k | $2.00 / 1M | $12.00 / 1M | tools, reasoning, vision |
| anthropic/claude-sonnet-4-6 | 1000k | $3.00 / 1M | $15.00 / 1M | tools, reasoning, vision |
| anthropic/claude-opus-4-6 | 1000k | $5.00 / 1M | $25.00 / 1M | tools, reasoning, vision |
| openai/gpt-5.3-codex | 400k | $1.75 / 1M | $14.00 / 1M | tools, reasoning, vision |
| gemini/gemini-3-flash-preview | 1049k | $0.50 / 1M | $3.00 / 1M | tools, reasoning, vision |
| mistral/devstral-2512 | 262k | $0.40 / 1M | $2.00 / 1M | tools, open-weights |
| anthropic/claude-opus-4-5 | 200k | $5.00 / 1M | $25.00 / 1M | tools, reasoning, vision |
| anthropic/claude-haiku-4-5 | 200k | $1.00 / 1M | $5.00 / 1M | tools, reasoning, vision |
| anthropic/claude-sonnet-4-5 | 200k | $3.00 / 1M | $15.00 / 1M | tools, reasoning, vision |
| mistral/mistral-large-2512 | 262k | $0.50 / 1M | $1.50 / 1M | tools, open-weights, vision |
| perplexity/sonar | 128k | $1.00 / 1M | $1.00 / 1M | — |
| perplexity/sonar-pro | 200k | $3.00 / 1M | $15.00 / 1M | vision |
| perplexity/sonar-reasoning-pro | 128k | $2.00 / 1M | $8.00 / 1M | reasoning, vision |
Sourced from models.dev. Pricing reflects the catalog at the time this page was rendered.