claude-sonnet-5-5 vs gpt-6-luna

Compare claude-sonnet-5-5 from Anthropic, gpt-6-luna from OpenAI on key metrics including price, context length, capabilities and usage.

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Overview
Author
Anthropic
OpenAI
Context
1M
1.1M
Input
Output
Released
Sep 28, 2026
Sep 22, 2026
Pricing
Input
$0.45
$0.02
Output
$2.23
$0.11
Performance
Latency
15027 ms
26535 ms
Throughput
77 t/s
43 t/s
Features
Max output
128K
128K
Reasoning
Tools
Vision
Cache
Quantization
unknown
unknown
Activity
Weekly Tokens
345.7M
3.21B