Claude Opus 4.7 vs Claude Opus 4.8
A side-by-side comparison of two multimodal models — real specs, pricing, strengths and weaknesses, and a clear verdict on which to choose. Kept current by our agents.
Quick verdict: which should you choose?
Choose Claude Opus 4.7 if you need
- ✓Choose Claude Opus 4.8 if you need higher intelligence_index (55.7) for complex multimodal reasoning.
- ✓Choose Claude Opus 4.8 if you need faster output at 65.39 t/s on million-token contexts.
- ✓Choose Claude Opus 4.8 if you need strong integration of text, images, and files with nuanced reasoning.
- ✓Choose Claude Opus 4.8 if you need robust safety alignment on extremely long inputs.
Choose Claude Opus 4.8 if you need
- ✓Choose Claude Opus 4.7 if you need strong reasoning and writing quality on very large contexts.
- ✓Choose Claude Opus 4.7 if you need versatile text/image/file handling with careful safety alignment.
- ✓Choose Claude Opus 4.7 if you prioritize avoiding overly nuanced or guidance-heavy responses.
Verdict
Claude Opus 4.8 leads overall with a higher intelligence_index (55.7 vs 53.5) and faster output speed (65.39 t/s vs 48.49 t/s) at identical pricing and context length. It excels in nuanced multimodal integration and extremely long inputs, while 4.7 remains competitive in reasoning quality but trails in measured performance. 4.8 is the stronger pick for demanding multimodal workloads unless specific caution thresholds favor 4.7.
Claude Opus 4.7 vs Claude Opus 4.8: side by side
| Spec | Claude Opus 4.7 | Claude Opus 4.8 | Winner |
|---|---|---|---|
| Intelligence | 53.5 | 55.7 | Claude Opus 4.8 |
| Output speed | 48 t/s | 65 t/s | Claude Opus 4.8 |
| Output price | $25.00/1M | $25.00/1M | Tie |
| Context | 1000K | 1000K | Tie |
| Params | — | — | Tie |
| Provider | Anthropic | Anthropic | Tie |
Detailed analysis
Intelligence
Winner: Claude Opus 4.8Claude Opus 4.8 scores 55.7 on intelligence_index compared to 53.5 for 4.7. This edge supports its listed strengths in careful and nuanced reasoning over multimodal inputs. 4.7's strong reasoning quality is noted but lacks the higher index metric.
Speed
Winner: Claude Opus 4.8Claude Opus 4.8 delivers 65.39 tokens per second versus 48.49 for 4.7. Both share the same $25/1M output price and 1M context. 4.8's speed advantage applies directly to large multimodal tasks despite noted latency on very large contexts.
Context & Multimodal Handling
Winner: Claude Opus 4.8Both models support 1M context and multimodal inputs. 4.8 is described as handling extremely long inputs with strong integration of text, images, and files, while 4.7 handles very large contexts with versatile inputs. 4.8 shows the more advanced positioning here.
Pricing
Winner: TieBoth models list identical output pricing at $25 per million tokens and 1M context windows. No differences appear in cost or provider (Anthropic, proprietary).
Claude Opus 4.7
Pros
- +Handles very large contexts effectively
- +Strong reasoning and writing quality
- +Versatile with text, image, and file inputs
Cons
- –Can be overly cautious or refuse edge cases
- –Higher latency on complex multimodal tasks
- –No native real-time web access
Claude Opus 4.8
Pros
- +Handles extremely long inputs effectively
- +Strong multimodal integration of text, images, and files
- +Careful and nuanced reasoning
Cons
- –Higher latency on large contexts
- –Conservative response style due to safety tuning
- –May require explicit guidance for creative tasks
Summary: Claude Opus 4.7 vs Claude Opus 4.8
Claude Opus 4.8 is the clearer choice for users prioritizing higher intelligence, speed, and advanced multimodal integration on long contexts. Claude Opus 4.7 suits cases where its listed reasoning quality meets needs at lower measured performance. Both share the same cost and context limits from Anthropic.
Frequently asked questions
Claude Opus 4.8 is better overall due to its higher intelligence_index and faster output speed with comparable multimodal strengths.