#129
AN
Claude Haiku 3
Anthropic
34.1 LLMBoard
Anthropic model product
Claude Opus 5 is Anthropic's flagship general-access model, built for efficient agentic coding, knowledge work, scientific research, computer use, and problem-solving. Anthropic reports state-of-the-art results on Frontier-Bench v0.1 and GDPval-AA, substantial gains over Opus 4.8 across life-sciences evaluations, and support for configurable effort levels. It is available through the Claude API at the same $5/$25 per million input/output token price as Claude Opus 4.8.
Updated Aug 10, 2026. Default version: Claude Opus 5
Structured fields from the published default version.
This profile uses the latest version under this unique model that has a calculated LLMBoard score. Arena and price are excluded.
No published version under this unique model currently has enough benchmark coverage to calculate a score.
Published benchmark records for the scored version currently unavailable.
No published benchmark result is linked to the scored version.
Preference and agent-evaluation signals from published Arena datasets.
The default version has no published Arena rows, or its source alias has not been resolved.
Official vendor API PAYG pricing is summarized first. The table then lists individual provider offerings without treating their minimum as the official price.
| LLM Gateway | claude-opus-5 | global | $5 | $25 | 1M | |
| OpenCode Zen | claude-opus-5 | global | $5 | $25 | 1M | |
| GitHub Copilot | claude-opus-5 | global | $5 | $25 | 1M | |
| Neon | claude-opus-5 | global | $5 | $25 | 1M | |
| Pioneer | claude-opus-5 | global | $5 | $25 | 1M | |
| Azure Cognitive Services | claude-opus-5 | global | $5 | $25 | 1M | |
| Azure | claude-opus-5 | global | $5 | $25 | 1M | |
| Requesty | claude-opus-5 | global | $5 | $25 | 1M | |
| Anthropic | claude-opus-5 | global | $5 | $25 | 1M | |
| Cortecs | claude-opus-5 | global | $5.5 | $27.5 | 1M | |
| Venice AI | claude-opus-5 | global | $6 | $30 | 1M |
Official prices use only the vendor's configured official Provider and positive standard USD PAYG rates. Third-party offers remain explicitly labeled.
All published versions linked to this unique model. The score columns identify the version used by the current overall ranking.
| Claude Opus 5 | N/A | N/A | 1M | 128K | No | Proprietary |
A concise description based on the published model registry.
Claude Opus 5 is Anthropic's flagship general-access model, built for efficient agentic coding, knowledge work, scientific research, computer use, and problem-solving. Anthropic reports state-of-the-art results on Frontier-Bench v0.1 and GDPval-AA, substantial gains over Opus 4.8 across life-sciences evaluations, and support for configurable effort levels. It is available through the Claude API at the same $5/$25 per million input/output token price as Claude Opus 4.8.
Use the benchmark, Arena and pricing sections above as separate evidence. A missing field means the current data snapshot does not support that claim.
Data snapshot: 2026-08-07. Editorial model content is not available in the backend.
Recommendations prioritize the same model type and family, then the closest published LLMBoard score.
Common questions about Claude Opus 5.
Claude Opus 5's default version was released on Jul 24, 2026.
Claude Opus 5's official API price is $5 per million input tokens and $25 per million output tokens via Anthropic. The lowest tracked third-party offer starts at $5 input and $25 output via LLM Gateway.
Claude Opus 5 is published under Anthropic in the model registry.
The default version has a 1M token context window.
No. The default version is not marked as having publicly available weights.
11 published provider offerings are linked to the default version.
No nearby ranked alternatives are currently available.