Claude Sonnet 5
LLM Provider / Model ยท Day-to-day coding and agentic loops where speed and cost both matter
At a glance
| Input price | $2 |
| Output price | $10 |
| Cache price | $0.20 |
| Price tier | Mid |
| Context window | 1M+ |
| Max output | 128K |
| Context tier | 500K+ |
| Speed tier | Fast |
| Latency | fast |
| Knowledge cutoff | Jan 2026 |
| Modality | Multimodal (vision) |
| Model ID | claude-sonnet-5 |
| Provider | Anthropic |
| Benchmark | Near-Opus quality on coding and agentic work at Sonnet cost |
| Released | Jun 2026 |
| Hosting | Closed/API |
| Capabilities | Vision, Tool use, Adaptive thinking, Effort control (low-max), Streaming, Structured output, Prompt caching, Task budgets |
What Claude Sonnet 5 does
Vision, Tool use, Adaptive thinking, Effort control (low-max), Streaming, Structured output, Prompt caching, Task budgets
Best for
Day-to-day coding and agentic loops where speed and cost both matter
Works well with
Integration
Agent / Orchestration
Conflicts & caveats
- OpenAI Codex (VS Code) is tied to OpenAI's hosted GPT-5 and Codex models โ Claude Sonnet 5 is not selectable inside this integration.
- Gemini CLI is locked to Google Gemini models โ your LLM is Claude Sonnet 5.
- Devin uses Cognition's proprietary model internally โ your selected Claude Sonnet 5 will be ignored.
- OpenAI Codex (Cloud) runs GPT-5.1 Codex internally โ your selected Claude Sonnet 5 will be ignored.
- Jules runs Gemini models internally โ your selected Claude Sonnet 5 will be ignored.
- Lovable uses a fixed internal model โ your selected Claude Sonnet 5 will be ignored.
- Replit Agent 3 uses its own model selection internally โ your selected Claude Sonnet 5 will be ignored.
Build a full stack around Claude Sonnet 5 โ Flowpicker shows compatibility warnings before you commit.
Open the stack planner โ