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GPT-5.6 Sol vs ReMM SLERP 13B

Published LiveBench scores across all seven categories, live list pricing, context windows, and the measured cost of a point of capability — for both models, side by side.

OpenRouter + LiveBenchAll comparisonsFull leaderboard

ReMM SLERP 13B is the cheaper of the two; neither can be ranked on quality here.

ReMM SLERP 13B does not have a published LiveBench run, so this comparison covers price, context and declared capabilities only. A missing score means "not evaluated", not "worse" — the right way to separate these two is an eval on your own workload.

openai

GPT-5.6 Sol

Blended / 1M
$4.00
Context
1.1M
Released
Jul 9, 2026
Overall score
81.1
reasoningtool callingfile inputimage inputprompt caching

undi95

ReMM SLERP 13B

Blended / 1M
$0.425
Context
6K
Released
Jul 22, 2023
Overall score
Not evaluated

Specs and pricing

MetricGPT-5.6 SolReMM SLERP 13B
LiveBench overall

Mean of the seven LiveBench category scores, 0–100. Higher is better.

81.1
Cost per point

Measured benchmark spend divided by overall score — dollars per point of capability.

$0.2870
Blended price / 1M

3:1 input:output mix, the usual shape of production traffic.

$4.00$0.425win
Input price / 1M$2.00$0.350win
Output price / 1M$10.00$0.650win
Cached input / 1M

Price of an input token served from the prompt cache, where the provider publishes one.

$0.200
Context window1.1Mwin6K
Max output tokens128Kwin6K

Benchmarks by category

An overall score averages away the thing you probably care about. These are the seven LiveBench categories scored separately — GPT-5.6 Sol on top, ReMM SLERP 13B below, both out of 100.

Agentic coding
56.2
Coding
83.9
Reasoning
91.7
Mathematics
96.2
Data analysis
79.8
Language
87.7
Instruction following
71.8

What each one costs to run

Per-token prices are hard to feel. These are monthly list costs for both models across five workload shapes, using each provider's published cached-input rate where there is one.

WorkloadGPT-5.6 SolReMM SLERP 13B
Support chatbot

1.2K in / 400 out × 200K requests

$1,150/mo$136.00/mo
RAG assistant

8K in / 600 out × 100K requests

$1,480/mo$319.00/mo
Coding agent

40K in / 4K out × 20K requests

$1,392/mo$332.00/mo
Document extraction

20K in / 1.5K out × 50K requests

$2,660/mo$398.75/mo
Bulk classification

500 in / 20 out × 5M requests

$5,100/mo$940.00/mo
Run these two through the cost calculator

Which should you pick?

You need to fit large documents in one call

GPT-5.6 Sol

Wider context window — 1.1M against 6K.

You are cost-constrained

ReMM SLERP 13B

Cheaper on blended list price at $0.425 per million tokens.

GPT-5.6 Sol vs ReMM SLERP 13B FAQ

Which is better, GPT-5.6 Sol or ReMM SLERP 13B?

ReMM SLERP 13B is the cheaper of the two; neither can be ranked on quality here. ReMM SLERP 13B does not have a published LiveBench run, so this comparison covers price, context and declared capabilities only. A missing score means "not evaluated", not "worse" — the right way to separate these two is an eval on your own workload.

Is GPT-5.6 Sol cheaper than ReMM SLERP 13B?

ReMM SLERP 13B is cheaper. On a 3:1 input:output blend, GPT-5.6 Sol lists at $4.00 per million tokens and ReMM SLERP 13B at $0.425 — ReMM SLERP 13B is 9.4× cheaper. Input and output are priced separately — GPT-5.6 Sol charges $2.00 in and $10.00 out, ReMM SLERP 13B charges $0.350 and $0.650 — so the model that looks cheaper flips depending on how output-heavy your workload is.

Does GPT-5.6 Sol or ReMM SLERP 13B have a bigger context window?

GPT-5.6 Sol has the larger context window: 1.1M for GPT-5.6 Sol against 6K for ReMM SLERP 13B. Note that a window you can fill is not a window you should fill — retrieval quality usually degrades well before the limit, and you pay for every token you put in it.

Do GPT-5.6 Sol and ReMM SLERP 13B support prompt caching?

GPT-5.6 Sol publishes a cached-input rate of $0.200 per million tokens against a full input rate of $2.00. The catalogue lists no separate cached rate for ReMM SLERP 13B, which means the provider does not price it separately here — not that caching is unavailable.

Related comparisons

How these numbers are produced

  • Price — provider list price from OpenRouter, refreshed every 15 minutes. “Blended” is a 3:1 input:output mix.
  • ScoresLiveBench release 2026-06-25, using their own category map. Each model shows its strongest published run. A blank means “not evaluated”, never “bad”.
  • Cost per point — the measured dollars LiveBench spent on the run, divided by the score it earned.
  • “Win” — awarded only past a threshold: one full point on a benchmark score, 10% on a price, 25% on a context window. Anything tighter reports as a tie, because effort settings alone move a LiveBench score by more than that.

Published benchmarks rank models on someone else's tasks. Before committing, see LLM & agent evaluation for building an eval on your own.