← All Models

Claude Opus 4.5 vs Claude Opus 4.7

Claude Opus 4.5 leads in 4 of 8 categories

Arena ELO

Claude Opus 4.7

Cheaper

Claude Opus 4.5

Faster

Claude Opus 4.5

Detailed Comparison

CategoryClaude Opus 4.5Claude Opus 4.7
ProviderAnthropic Anthropic
Context Window200K WIN128K
Input Price ($/1M)$5 WINN/A
Output Price ($/1M)$25 WINN/A
Arena ELO1380 1567 WIN
Coding80.9% SWE-bench N/A
Reasoningunknown N/A
Speed (tokens/sec)~35 t/s WINN/A
Open SourceNo No

Frequently Asked Questions

Which is better for coding, Claude Opus 4.5 or Claude Opus 4.7?

Claude Opus 4.5 scores 80.9% SWE-bench on coding benchmarks, while Claude Opus 4.7 scores N/A.

Which has a larger context window?

Claude Opus 4.5 supports 200K context, while Claude Opus 4.7 supports 128K.

Is Claude Opus 4.5 or Claude Opus 4.7 open source?

Claude Opus 4.5 is proprietary. Claude Opus 4.7 is proprietary.

Which ranks higher on the Chatbot Arena leaderboard?

Claude Opus 4.7 ranks higher with ELO 1567 vs 1380.

Related Articles

Anthropic extends Claude Fable access after GPT-5.6

Claude's J-space is not consciousness, but it matters

Claude Code MCP setup that connects real tools

Claude Reflect turns usage into retention

Claude Code’s backdoor scare points to 4 real risks

Anthropic’s Claude Skills define the new agent toolkit

More Comparisons

Claude Opus 4.5 vs Llama 4 ScoutClaude Opus 4.5 vs Claude Sonnet 4.6Claude Opus 4.5 vs Claude Haiku 4.5Claude Opus 4.5 vs Qwen 3.6Claude Opus 4.5 vs Claude Fable 5Claude Opus 4.5 vs Kimi K2.7 CodeClaude Opus 4.5 vs DeepSeek V4 FlashClaude Opus 4.5 vs GPT-5.6 LunaClaude Opus 4.7 vs Llama 4 ScoutClaude Opus 4.7 vs Claude Sonnet 4.6Claude Opus 4.7 vs Claude Haiku 4.5Claude Opus 4.7 vs Qwen 3.6Claude Opus 4.7 vs Claude Fable 5Claude Opus 4.7 vs Kimi K2.7 CodeClaude Opus 4.7 vs DeepSeek V4 FlashClaude Opus 4.7 vs GPT-5.6 Luna