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Ultramarine 1 Flash

Reasoning
fireworks/ultramarine-1-flash

1M context · Oct 2026 · 1 upstreams

Ultramarine 1 Flash is a multimodal model from Paper Instruments for knowledge work in enterprise operations, finance, law and consulting. It is built on GLM 5.3 Flash (320B total, 18B active MoE), with a 1M-token context window and image input. Function calling is not supported.

Needs your own keyTo use Ultramarine 1 Flash, add a key from Requesty. AnyRouter adds no fee.
context
1M
input / 1M (list)
$0.23
output / 1M (list)
$0.75
routes
1
speed, 24h
—

Upstreams

1
  1. 1RequestyYour keynot addedBilled to your key

Details

Owner
Fireworks
Kind
Vision
Released
Oct 2026
Context
1M
Data policy
Provider retention
Endpoint
/api/v1/chat/completions

Quick start

curl https://anyrouter.dev/api/v1/chat/completions \
  -H "Authorization: Bearer $ANYROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "fireworks/ultramarine-1-flash",
  "messages": [
    {
      "role": "user",
      "content": "Say hi in 3 words."
    }
  ]
}'