Compare Claude Opus 5.5 from Anthropic and Glimpse from Elorian on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.
Claude Opus 5.5 and Glimpse are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Claude Opus 5.5, from Anthropic, has a 1,000,000-token context window and is priced at $4/M tokens input, $20/M tokens output on OpenRouter.
Glimpse, from Elorian, has a 262,144-token context window and is priced at $0.60/M tokens input, $3/M tokens output on OpenRouter.
| Attribute | Claude Opus 5.5 | Glimpse |
|---|---|---|
| Input price | $4/M tokens | $0.60/M tokens |
| Output price | $20/M tokens | $3/M tokens |
| Context window | 1,000,000 tokens | 262,144 tokens |
| Intelligence Index | 57.6 | Not available |
| Coding Index | Not available | Not available |
| Agentic Index | Not available | Not available |
| Latency (p50) | 4.21 s | 5.29 s |
| Throughput (p50) | 80.0 tok/s | 134.0 tok/s |
Benchmark data updated
Glimpse is cheaper than Claude Opus 5.5 on OpenRouter: Glimpse costs $0.60/M tokens input and $3/M tokens output, while Claude Opus 5.5 costs $4/M tokens input and $20/M tokens output.
Claude Opus 5.5 has the longer context window at 1,000,000 tokens, compared with 262,144 tokens for Glimpse.
Glimpse is faster on OpenRouter, generating a median 134.0 tokens per second compared with 80.0 tokens per second for Claude Opus 5.5.