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Claude Haiku 4.5 vs Inkling

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

Inkling is the cheaper of the two; neither can be ranked on quality here.

Claude Haiku 4.5 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.

anthropic

Claude Haiku 4.5

Blended / 1M
$2.00
Context
200K
Released
Oct 15, 2025
Overall score
Not evaluated
reasoningtool callingimage inputfile inputprompt caching

thinkingmachines

Inkling

Blended / 1M
$1.76
Context
1.0M
Released
Jul 17, 2026
Overall score
71.9
reasoningtool callingimage inputaudio inputprompt caching

Specs and pricing

MetricClaude Haiku 4.5Inkling
LiveBench overall

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

71.9
Cost per point

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

$0.1766
Blended price / 1M

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

$2.00$1.76win
Input price / 1M$1.00$1.00
Output price / 1M$5.00$4.05win
Cached input / 1M

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

$0.100win$0.170
Context window200K1.0Mwin
Max output tokens64K472Kwin

Benchmarks by category

An overall score averages away the thing you probably care about. These are the seven LiveBench categories scored separately — Claude Haiku 4.5 on top, Inkling below, both out of 100.

Agentic coding
49.4
Coding
71.0
Reasoning
78.3
Mathematics
88.4
Data analysis
72.8
Language
73.5
Instruction following
70.1

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.

WorkloadClaude Haiku 4.5Inkling
Support chatbot

1.2K in / 400 out × 200K requests

$575.20/mo$504.24/mo
RAG assistant

8K in / 600 out × 100K requests

$740.00/mo$711.00/mo
Coding agent

40K in / 4K out × 20K requests

$696.00/mo$659.20/mo
Document extraction

20K in / 1.5K out × 50K requests

$1,330/mo$1,262/mo
Bulk classification

500 in / 20 out × 5M requests

$2,550/mo$2,490/mo
Run these two through the cost calculator

Which should you pick?

You need to fit large documents in one call

Inkling

Wider context window — 1.0M against 200K.

Claude Haiku 4.5 vs Inkling FAQ

Which is better, Claude Haiku 4.5 or Inkling?

Inkling is the cheaper of the two; neither can be ranked on quality here. Claude Haiku 4.5 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 Claude Haiku 4.5 cheaper than Inkling?

Inkling is cheaper. On a 3:1 input:output blend, Claude Haiku 4.5 lists at $2.00 per million tokens and Inkling at $1.76 — Inkling is 13% cheaper. Input and output are priced separately — Claude Haiku 4.5 charges $1.00 in and $5.00 out, Inkling charges $1.00 and $4.05 — so the model that looks cheaper flips depending on how output-heavy your workload is.

Does Claude Haiku 4.5 or Inkling have a bigger context window?

Inkling has the larger context window: 200K for Claude Haiku 4.5 against 1.0M for Inkling. 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 Claude Haiku 4.5 and Inkling support prompt caching?

Both publish a cached-input rate: $0.100 per million for Claude Haiku 4.5 and $0.170 for Inkling, against full input rates of $1.00 and $1.00. On a workload with a long stable prefix — a system prompt, a tool schema, a retrieved corpus — that changes the economics more than the headline price does.

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.