Claude Opus 5 vs Weaver (alpha) compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.
Claude Opus 5 — full profile › · Weaver (alpha) — full profile ›
Prices & specs refreshed from live data · olud.ai
Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.
| Spec | Claude Opus 5 | Weaver (alpha) | Winner |
|---|---|---|---|
| Maker | Anthropic | Mancer | – |
| Type | Proprietary | Proprietary | – |
| Context window | 1M tokens | 8K tokens | |
| Input price | $5/M | $0.4/M | MAWeaver (alpha) |
| Output price | $25/M | $0.75/M | MAWeaver (alpha) |
| Vision / multimodal | Yes | No | |
| Tool / function calling | Yes | No | |
| Self-hostable | No (API only) | No (API only) | – |
| License | Proprietary | Proprietary | – |
Weaver (alpha) is ~33× cheaper than Claude Opus 5 on output tokens ($0.75 vs $25 per M tokens).
| Capability | Claude Opus 5 | Weaver (alpha) |
|---|---|---|
| Open weights (downloadable) | ✗ | ✗ |
| Self-hostable | ✗ | ✗ |
| Runs fully offline | ✗ | ✗ |
| Vision / multimodal | ✓ | ✗ |
| Tool / function calling | ✓ | ✗ |
| 1M+ context window | ✓ | ✗ |
Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).
Benchmark data by Artificial Analysis.
| Criterion | Claude Opus 5 | Weaver (alpha) |
|---|---|---|
| Cost-efficiency | 3.0 | 5.0 |
| Context window | 5.0 | 2.0 |
| Openness | 1.5 | 1.5 |
| Self-hosting | 1.0 | 1.0 |
| Multimodality | 5.0 | 2.0 |
Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.
Claude Opus 5 is Anthropic’s flagship model for demanding reasoning, coding, and long-horizon agentic work. It is particularly strong at end-to-end software tasks, code review and bug finding, visual analysis...
An attempt to recreate Claude-style verbosity, but don't expect the same level of coherence or memory. Meant for use in roleplay/narrative situations.
These variants are tracked but not compared here — one page per family keeps the comparison readable.
Weaver (alpha) is cheaper on output ($0.75/M vs $25/M).
Claude Opus 5 offers the larger context window (1M tokens).
Choose Weaver (alpha) for the lower output price ($0.75/M vs $25/M). Choose Claude Opus 5 if you need the larger 1M context window.
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