BrainstormRouter is a personal research project by Justin Jilg. It is not a commercial product, has no SLA and is not intended for production use.

Model Catalog

Available models, capabilities, and pricing across all providers.

Listing Models

Fetch all available models for your tenant:

curl https://api.brainstormrouter.com/v1/models \
  -H "Authorization: Bearer br_live_..."

Models are available based on which provider API keys are configured for your tenant.

Model ID Format

BrainstormRouter accepts models in several formats:

FormatExampleDescription
provider/modelanthropic/claude-sonnet-5Explicit provider + model
Bare model IDclaude-sonnet-5Auto-resolved to the right provider
Aliasfast, smartTenant-defined alias (via /v1/aliases)
autoautoIntelligent routing based on request complexity

Providers

The registered catalog is 55 models across 9 providers. GET /v1/models is always the live source of truth; the tables below mirror it (pricing is USD per million tokens).

Anthropic

Model$/M in$/M outVisionToolsReasoning
claude-fable-5-110.0050.00YesYesYes
claude-opus-5-54.0020.00YesYesYes
claude-opus-55.0025.00YesYesYes
claude-sonnet-52.0010.00YesYesYes
claude-fable-510.0050.00YesYesYes
claude-opus-4-85.0025.00YesYesYes
claude-opus-4-75.0025.00YesYesYes
claude-opus-4-65.0025.00YesYesYes
claude-sonnet-4-63.0015.00YesYesYes
claude-haiku-4-5-202510011.005.00YesYesYes

OpenAI

Model$/M in$/M outVisionToolsReasoning
gpt-6-astra10.0050.00YesYesYes
gpt-6-sol2.0010.00YesYesYes
gpt-6-luna0.100.50YesYesYes
gpt-5.6-sol4.0020.00YesYesYes
gpt-5.6-terra2.0012.00YesYesYes
gpt-5.6-luna0.201.20YesYesYes
gpt-5.55.0030.00YesYesYes
gpt-4.12.008.00YesYesNo
gpt-4.1-mini0.401.60YesYesNo
gpt-4.1-nano0.100.40YesYesNo
gpt-4o2.5010.00YesYesNo
gpt-4o-mini0.150.60YesYesNo
o32.008.00YesYesYes
o3-mini1.104.40NoYesYes
o4-mini1.104.40YesYesYes

Embeddings: text-embedding-3-small (0.02/M) and text-embedding-3-large (0.13/M).

Google

Model$/M in$/M out
gemini-3.8-flash0.753.75
gemini-3.7-flash0.753.75
gemini-3.6-flash0.753.75
gemini-3.5-flash1.509.00
gemini-3.5-flash-lite0.302.50
gemini-3.1-flash-lite0.251.50
gemini-2.5-pro1.2510.00
gemini-2.5-flash0.302.50
gemini-2.5-flash-lite0.0750.30

Gemini 3.6–3.8 Flash are at launch pricing through 2026-12-31, then $1.50 / $7.50.

DeepSeek

Model$/M in$/M out
deepseek-v4-pro0.661.98
deepseek-v4-flash0.150.60

DeepSeek bills by time of day: peak hours (01:00–04:00 and 06:00–10:00 UTC, Monday–Friday) cost 2x the off-peak rates listed here. BrainstormRouter currently reports the off-peak rate.

xAI

Model$/M in$/M out
grok-4.72.006.00
grok-4.62.006.00
grok-4.52.006.00
grok-4.31.252.50
grok-4.201.252.50

Perplexity

Model$/M in$/M out
sonar-pro3.0015.00
sonar-reasoning-pro2.008.00
sonar-deep-research2.008.00
sonar1.001.00

Moonshot

Model$/M in$/M out
kimi-k33.0015.00
kimi-k2.60.602.50
kimi-k2.50.602.50

Groq

Model$/M in$/M out
openai/gpt-oss-120b0.150.60
openai/gpt-oss-20b0.0750.30
qwen/qwen3.8-27b0.804.00

Z.ai

Model$/M in$/M out
glm-5.21.404.40
glm-51.404.40

Bring Your Own Key

Add any provider's API key via the dashboard or the /v1/providers endpoint; models become available in your tenant's catalog once the key is configured.

Capabilities Query

Check if a model supports specific features before sending requests:

curl https://api.brainstormrouter.com/v1/models \
  -H "Authorization: Bearer br_live_..." | \
  jq '.data[] | select(.id == "anthropic/claude-sonnet-5")'

Pricing

Pricing is per million tokens. Check the latest pricing via the OpenAPI spec:

curl https://api.brainstormrouter.com/openapi.json | jq .

Or view actual spend via the usage endpoints:

curl https://api.brainstormrouter.com/v1/usage/summary?groupBy=model \
  -H "Authorization: Bearer br_live_..."