Model provider
Opper
Explore models served by Opper.
57models
| Model | Organization | Context | Providers | Input / 1M | Weights | Reasoning |
|---|---|---|---|---|---|---|
| GPT-5.3 Chat (latest)openai/gpt-5.3-chat-latest | openai | 128,000 | 3 | from $1.75 | Closed | No |
| Gemini 3.1 Pro Previewgoogle/gemini-3.1-pro-preview | 1,048,576 | 25 | from $0.00 | Closed | Yes | |
| Claude Sonnet 4.6anthropic/claude-sonnet-4-6 | anthropic | 1,000,000 | 41 | from $0.00 | Closed | Yes |
| Claude Opus 4.6anthropic/claude-opus-4-6 | anthropic | 1,000,000 | 32 | from $5.00 | Closed | Yes |
| GPT-5.3 Codexopenai/gpt-5.3-codex | openai | 400,000 | 19 | from $1.40 | Closed | Yes |
| Qwen3 Coder Nextalibaba/qwen3-coder-next | alibaba | 262,144 | 11 | from $0.108 | Open | No |
| Gemini 3 Flash Previewgoogle/gemini-3-flash-preview | 1,048,576 | 19 | from $0.25 | Closed | Yes | |
| Devstral 2mistral/devstral-2512 | mistral | 262,144 | 13 | from $0.00 | Open | No |
| Mistral Large 3mistral/mistral-large-2512 | mistral | 262,144 | 12 | from $0.50 | Open | No |
| Claude Opus 4.5 (latest)anthropic/claude-opus-4-5 | anthropic | 200,000 | 21 | from $5.00 | Closed | Yes |
| Claude Haiku 4.5 (latest)anthropic/claude-haiku-4-5 | anthropic | 200,000 | 27 | from $0.60 | Closed | Yes |
| Claude Sonnet 4.5 (latest)anthropic/claude-sonnet-4-5 | anthropic | 200,000 | 23 | from $2.989 | Closed | Yes |
| GPT OSS 120Bopenai/gpt-oss-120b | openai | 131,072 | 39 | from $0.00 | Open | Yes |
| GPT OSS 20Bopenai/gpt-oss-20b | openai | 131,072 | 19 | from $0.00 | Open | Yes |
| Sonarperplexity/sonar | perplexity | 128,000 | 5 | from $0.25 | Closed | No |
| Sonar Properplexity/sonar-pro | perplexity | 200,000 | 4 | from $3.00 | Closed | No |
| Sonar Reasoning Properplexity/sonar-reasoning-pro | perplexity | 128,000 | 3 | from $2.00 | Closed | Yes |
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