All Providers
40Models
26Families
1.1MMax Context
$0.15–$30Input Cost/MTok
$0.60–$180Output Cost/MTok
Capabilities
Reasoning
Tool Calling
Attachments
Open Weights
Setup
Set the following environment variable to use Opper:
OPPER_API_KEYModels (40)
| Model | Model ID | Input Cost | Output Cost | Context | Capabilities |
|---|---|---|---|---|---|
| Mistral Small 4mistral-small | mistral/mistral-small-2603 | $0.15/MTok | $0.60/MTok | 256K | ReasoningToolsOpen |
| GPT 5.6 Lunagpt-luna | openai/gpt-5.6-luna | $0.20/MTok | $1.20/MTok | 1.1M | ReasoningTools |
| GPT 5.4 nanogpt-nano | openai/gpt-5.4-nano | $0.20/MTok | $1.25/MTok | 400K | ReasoningTools |
| Gemini 3.5 Flash Litegemini-flash-lite | gemini/gemini-3.5-flash-lite | $0.30/MTok | $2.50/MTok | 1.0M | ReasoningTools |
| Devstral 2devstral | mistral/devstral-2512 | $0.40/MTok | $2/MTok | 262.1K | ToolsOpen |
| Gemini 3 Flash Previewgemini-flash | gemini/gemini-3-flash-preview | $0.50/MTok | $3/MTok | 1.0M | ReasoningTools |
| Mistral Large 3mistral-large | mistral/mistral-large-2512 | $0.50/MTok | $1.50/MTok | 262.1K | ToolsOpen |
| MiniMax M3minimax | minimax/m3 | $0.60/MTok | $2.40/MTok | 1.0M | ReasoningToolsOpen |
| GPT 5.4 minigpt-mini | openai/gpt-5.4-mini | $0.75/MTok | $4.50/MTok | 400K | ReasoningTools |
| Gemini 3.7 Flash (EU)gemini-flash | vertexai/gemini-3.7-flash-eu | $0.75/MTok | $3.75/MTok | 1.0M | ReasoningTools |
| Gemini 3.7 Flashgemini-flash | vertexai/gemini-3.7-flash | $0.75/MTok | $3.75/MTok | 1.0M | ReasoningTools |
| Claude Haiku 4.5 (latest)claude-haiku | anthropic/claude-haiku-4-5 | $1/MTok | $5/MTok | 200K | ReasoningTools |
| Grok Build 0.1grok-build | xai/grok-build-0.1 | $1/MTok | $2/MTok | 256K | ReasoningTools |
| Sonarsonar | perplexity/sonar | $1/MTok | $1/MTok | 128K | |
| Muse Spark 1.2muse | meta/muse-spark-1.2 | $1.25/MTok | $4.25/MTok | 1.0M | ReasoningTools |
| Grok 4.3grok | xai/grok-4.3 | $1.25/MTok | $2.50/MTok | 1M | ReasoningTools |
| Gemini 3.5 Flashgemini-flash | gemini/gemini-3.5-flash | $1.50/MTok | $9/MTok | 1.0M | ReasoningTools |
| GPT 5.3 Codexgpt-codex | openai/gpt-5.3-codex | $1.75/MTok | $14/MTok | 400K | ReasoningTools |
| GPT 5.3 Chat (latest)gpt | openai/gpt-5.3-chat-latest | $1.75/MTok | $14/MTok | 128K | Tools |
| Claude Sonnet 5claude-sonnet | anthropic/claude-sonnet-5 | $2/MTok | $10/MTok | 1M | ReasoningTools |
| Gemini 3.1 Pro Previewgemini-pro | gemini/gemini-3.1-pro-preview | $2/MTok | $12/MTok | 1.0M | ReasoningTools |
| GPT 5.6 Terragpt-terra | openai/gpt-5.6-terra | $2/MTok | $12/MTok | 1.1M | ReasoningTools |
| Grok 4.5grok | xai/grok-4.5 | $2/MTok | $6/MTok | 500K | ReasoningTools |
| Grok 4.6grok | xai/grok-4.6 | $2/MTok | $6/MTok | 500K | ReasoningTools |
| Sonar Reasoning Prosonar-reasoning | perplexity/sonar-reasoning-pro | $2/MTok | $8/MTok | 128K | Reasoning |
| GPT 5.4gpt | openai/gpt-5.4 | $2.50/MTok | $15/MTok | 1.1M | ReasoningTools |
| Claude Sonnet 4.6claude-sonnet | anthropic/claude-sonnet-4-6 | $3/MTok | $15/MTok | 1M | ReasoningTools |
| Claude Sonnet 4.5 (latest)claude-sonnet | anthropic/claude-sonnet-4-5 | $3/MTok | $15/MTok | 200K | ReasoningTools |
| Kimi K3kimi-k3 | moonshot/kimi-k3 | $3/MTok | $15/MTok | 1.0M | ReasoningToolsOpen |
| Sonar Prosonar-pro | perplexity/sonar-pro | $3/MTok | $15/MTok | 200K | |
| Claude Opus 5claude-opus | anthropic/claude-opus-5 | $5/MTok | $25/MTok | 1M | ReasoningTools |
| Claude Opus 4.5 (latest)claude-opus | anthropic/claude-opus-4-5 | $5/MTok | $25/MTok | 200K | ReasoningTools |
| Claude Opus 4.6claude-opus | anthropic/claude-opus-4-6 | $5/MTok | $25/MTok | 1M | ReasoningTools |
| Claude Opus 4.7claude-opus | anthropic/claude-opus-4-7 | $5/MTok | $25/MTok | 1M | ReasoningTools |
| Claude Opus 4.8claude-opus | anthropic/claude-opus-4-8 | $5/MTok | $25/MTok | 1M | ReasoningTools |
| GPT 5.6 Solgpt-sol | openai/gpt-5.6-sol | $5/MTok | $30/MTok | 1.1M | ReasoningTools |
| GPT 5.5gpt | openai/gpt-5.5 | $5/MTok | $30/MTok | 1.1M | ReasoningTools |
| Claude Fable 5claude-fable | anthropic/claude-fable-5 | $10/MTok | $50/MTok | 1M | ReasoningTools |
| GPT 5.5 Progpt-pro | openai/gpt-5.5-pro | $30/MTok | $180/MTok | 1.1M | ReasoningTools |
| GPT 5.4 Progpt-pro | openai/gpt-5.4-pro | $30/MTok | $180/MTok | 1.1M | ReasoningTools |