All Providers
40 Models
26 Families
1.1M Max Context
$0.15–$30 Input Cost/MTok
$0.60–$180 Output Cost/MTok
Capabilities
Reasoning
Tool Calling
Attachments
Open Weights
Setup
Set the following environment variable to use Opper:
OPPER_API_KEY Models (40)
| Model | Model ID | Input Cost | Output Cost | Context | Capabilities |
|---|---|---|---|---|---|
| Mistral Small 4 mistral-small | mistral/mistral-small-2603 | $0.15/MTok | $0.60/MTok | 256K | Reasoning Tools Open |
| GPT-5.6 Luna gpt-luna | openai/gpt-5.6-luna | $0.20/MTok | $1.20/MTok | 1.1M | Reasoning Tools |
| GPT-5.4 nano gpt-nano | openai/gpt-5.4-nano | $0.20/MTok | $1.25/MTok | 400K | Reasoning Tools |
| Gemini 3.5 Flash Lite gemini-flash-lite | gemini/gemini-3.5-flash-lite | $0.30/MTok | $2.50/MTok | 1.0M | Reasoning Tools |
| Devstral 2 devstral | mistral/devstral-2512 | $0.40/MTok | $2/MTok | 262.1K | Tools Open |
| Mistral Large 3 mistral-large | mistral/mistral-large-2512 | $0.50/MTok | $1.50/MTok | 262.1K | Tools Open |
| Gemini 3 Flash Preview gemini-flash | gemini/gemini-3-flash-preview | $0.50/MTok | $3/MTok | 1.0M | Reasoning Tools |
| MiniMax-M3 minimax | minimax/m3 | $0.60/MTok | $2.40/MTok | 1.0M | Reasoning Tools Open |
| Gemini 3.7 Flash (EU) gemini-flash | vertexai/gemini-3.7-flash-eu | $0.75/MTok | $3.75/MTok | 1.0M | Reasoning Tools |
| Gemini 3.7 Flash gemini-flash | vertexai/gemini-3.7-flash | $0.75/MTok | $3.75/MTok | 1.0M | Reasoning Tools |
| GPT-5.4 mini gpt-mini | openai/gpt-5.4-mini | $0.75/MTok | $4.50/MTok | 400K | Reasoning Tools |
| Claude Haiku 4.5 (latest) claude-haiku | anthropic/claude-haiku-4-5 | $1/MTok | $5/MTok | 200K | Reasoning Tools |
| Grok Build 0.1 grok-build | xai/grok-build-0.1 | $1/MTok | $2/MTok | 256K | Reasoning Tools |
| Sonar sonar | perplexity/sonar | $1/MTok | $1/MTok | 128K | |
| Muse Spark 1.2 muse | meta/muse-spark-1.2 | $1.25/MTok | $4.25/MTok | 1.0M | Reasoning Tools |
| Grok 4.3 grok | xai/grok-4.3 | $1.25/MTok | $2.50/MTok | 1M | Reasoning Tools |
| Gemini 3.5 Flash gemini-flash | gemini/gemini-3.5-flash | $1.50/MTok | $9/MTok | 1.0M | Reasoning Tools |
| GPT-5.3 Chat (latest) gpt | openai/gpt-5.3-chat-latest | $1.75/MTok | $14/MTok | 128K | Tools |
| GPT-5.3 Codex gpt-codex | openai/gpt-5.3-codex | $1.75/MTok | $14/MTok | 400K | Reasoning Tools |
| Claude Sonnet 5 claude-sonnet | anthropic/claude-sonnet-5 | $2/MTok | $10/MTok | 1M | Reasoning Tools |
| GPT-5.6 Terra gpt-terra | openai/gpt-5.6-terra | $2/MTok | $12/MTok | 1.1M | Reasoning Tools |
| Grok 4.6 grok | xai/grok-4.6 | $2/MTok | $6/MTok | 500K | Reasoning Tools |
| Grok 4.5 grok | xai/grok-4.5 | $2/MTok | $6/MTok | 500K | Reasoning Tools |
| Sonar Reasoning Pro sonar-reasoning | perplexity/sonar-reasoning-pro | $2/MTok | $8/MTok | 128K | Reasoning |
| Gemini 3.1 Pro Preview gemini-pro | gemini/gemini-3.1-pro-preview | $2/MTok | $12/MTok | 1.0M | Reasoning Tools |
| GPT-5.4 gpt | openai/gpt-5.4 | $2.50/MTok | $15/MTok | 1.1M | Reasoning Tools |
| Claude Sonnet 4.6 claude-sonnet | anthropic/claude-sonnet-4-6 | $3/MTok | $15/MTok | 1M | Reasoning Tools |
| Claude Sonnet 4.5 (latest) claude-sonnet | anthropic/claude-sonnet-4-5 | $3/MTok | $15/MTok | 200K | Reasoning Tools |
| Sonar Pro sonar-pro | perplexity/sonar-pro | $3/MTok | $15/MTok | 200K | |
| Kimi K3 kimi-k3 | moonshot/kimi-k3 | $3/MTok | $15/MTok | 1.0M | Reasoning Tools Open |
| Claude Opus 4.7 claude-opus | anthropic/claude-opus-4-7 | $5/MTok | $25/MTok | 1M | Reasoning Tools |
| Claude Opus 4.8 claude-opus | anthropic/claude-opus-4-8 | $5/MTok | $25/MTok | 1M | Reasoning Tools |
| Claude Opus 4.5 (latest) claude-opus | anthropic/claude-opus-4-5 | $5/MTok | $25/MTok | 200K | Reasoning Tools |
| Claude Opus 4.6 claude-opus | anthropic/claude-opus-4-6 | $5/MTok | $25/MTok | 1M | Reasoning Tools |
| Claude Opus 5 claude-opus | anthropic/claude-opus-5 | $5/MTok | $25/MTok | 1M | Reasoning Tools |
| GPT-5.6 Sol gpt-sol | openai/gpt-5.6-sol | $5/MTok | $30/MTok | 1.1M | Reasoning Tools |
| GPT-5.5 gpt | openai/gpt-5.5 | $5/MTok | $30/MTok | 1.1M | Reasoning Tools |
| Claude Fable 5 claude-fable | anthropic/claude-fable-5 | $10/MTok | $50/MTok | 1M | Reasoning Tools |
| GPT-5.5 Pro gpt-pro | openai/gpt-5.5-pro | $30/MTok | $180/MTok | 1.1M | Reasoning Tools |
| GPT-5.4 Pro gpt-pro | openai/gpt-5.4-pro | $30/MTok | $180/MTok | 1.1M | Reasoning Tools |