Claude Opus 5.5 vs ReMM SLERP 13B

Price, context window & benchmark comparison

A

Claude Opus 5.5

Anthropic
$4.00 / $20.00
Input / Output · per 1M tokens
VS
U

ReMM SLERP 13B

Undi95
$0.35 / $0.65
Input / Output · per 1M tokens
Compare different models
A
U
Verdict: ReMM SLERP 13B is 18.8× cheaper than Claude Opus 5.5 on a typical 3:1 input/output mix. Claude Opus 5.5 has the larger context window (1M vs 6K).
Claude Opus 5.5ReMM SLERP 13B
Input price / 1M$4.00$0.35
Output price / 1M$20.00$0.65
Blended price (3:1)$8.00$0.42
Cached input / 1M$0.20
Context window1M6K
Max output128K6K
Intelligence index57.6
Coding index
Providers11
Best provider uptime (30m)100.0%
Vision inputYesNo
ReasoningYesNo
Tool callingYesNo
Released2026-09-222023-07-22
Retirement

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FAQ

Which is cheaper, Claude Opus 5.5 or ReMM SLERP 13B?

ReMM SLERP 13B is 18.8× cheaper than Claude Opus 5.5 on a typical 3:1 input/output mix.

Claude Opus 5.5 vs ReMM SLERP 13B: which has a bigger context window?

Claude Opus 5.5: 1,000,000 tokens. ReMM SLERP 13B: 6,144 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Claude Opus 5.5 ≈ $18,000, ReMM SLERP 13B ≈ $1,025.

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