Antimatter
Morph

Morph V3 Large

morph/morph-v3-large

Morph's high-accuracy apply model for complex code edits. ~4,500 tokens/sec with 98% accuracy for precise code transformations.

$0.99 in · $2.09 out per 1M tokens262k contextJul 7, 2025

about 0.2¢ a message

A typical message: about 500 tokens you send and 500 it writes.

Also:batch

Published facts from the catalog, billed prices and what we measured here. Anything not measured says so.

Price, billed here

Input, per 1M tokens
$0.99provider $0.90
Output, per 1M tokens
$2.09provider $1.90
Margin
+10%

Context and formats

Context window
262,144 tokens
Longest answer
131,072 tokens
Reads
text
Makes
text
First listed
2025-07-07

Measured here, last 7 days

First token, median
not measured
Answered without error
not measured

Tools and JSON

Tool calling
not declared
JSON output
declaredthe provider's claim, not yet measured here

Price and latency history as JSON: GET /api/planet/history?id=morph/morph-v3-large.

Morph's high-accuracy apply model for complex code edits. ~4,500 tokens/sec with 98% accuracy for precise code transformations. The model requires the prompt to be in the following format: {instruction} {initial_code} ...

In Morph's words.

The answer appears here.

Use one OpenAI compatible endpoint, this model's id and an am_live_ key from the dashboard. You can also try it in chat first with no key.

curl https://useantimatter.com/v1/chat/completions \
  -H "Authorization: Bearer $ANTIMATTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "morph/morph-v3-large", "messages": [{"role": "user", "content": "Hello"}]}'

Everything else is in the docs.

A badge showing this model's live price per million tokens, as billed here, for a README or a site. It links back to this page.

Morph V3 Large price on Antimatter
<a href="https://useantimatter.com/planet/morph/morph-v3-large"><img src="https://useantimatter.com/api/badge/price?id=morph%2Fmorph-v3-large" alt="Morph V3 Large price on Antimatter" height="28"></a>

Closest in price and memory, from other labs.

Go back to the map, or take this model into a chat.