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Opper

Aggregator

Opper routes one API key to many upstream providers, so you can switch models without new accounts.

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Models38
Cheapest for
2 models
Serves
1 model types
Visits in September 202681K−1.5%Unique visitors 36K
  1. Apr
  2. May
  3. Jun
  4. Jul
  5. Aug
  6. Sep
Models by type

Models on Opper

ModelInputOutputvs officialContext
Gemini 4 Argon$2/1M$10/1M
from $8 at APIMart
±0%—
Kimi K3$1.23/1M$12.75/1M
from $8.28 at Kenari
-8%—
GPT-6 Astra$10/1M$50/1M
from $25 at CrazyRouter
±0%—
Claude Opus 5.5$4/1M$20/1M
from $16 at APIMart
±0%—
GPT-6.1 Sol$2/1M$10/1M
from $8 at APIMart
±0%—
GLM-5.3$0.15/1M$3.36/1M
from $1.10 at NanoGPT
-24%—
GPT-6 Sol$2/1M$10/1M
from $8 at APIMart
±0%—
Qwen3.8 2.4T A95B$2/1M$6/1M
from $4.11 at APIMart
±0%—
Mistral Large 4Cheapest$0.68/1M$2.09/1M-50%—
GLM-5.3-Flash$0.10/1M$0.35/1M
from $0.20 at APIMart
-30%—
Qwen3.8 27B$0.17/1M$0.50/1M-83%—
GPT-6 Luna$0.10/1M$0.50/1M
from $0.40 at APIMart
±0%—
GLM-5.2$0.15/1M$2.20/1M
from $1.80 at Deep Infra
-50%—
Claude Sonnet 5.5$2/1M$10/1M
from $8 at APIMart
±0%—
Gemini 3.8 Flash$0.75/1M$3.75/1M
from $3 at APIMart
±0%—
Claude Haiku 5.5$0.10/1M$0.50/1M
from $0.30 at Kie.ai
±0%—
MiMo-V2.6-Pro$0.43/1M$0.87/1M
from $0.696 at CometAPI
+25%—
Qwen3.8 Flash Next$0.20/1M$0.50/1M
from $0.376 at CometAPI
+33%—
DeepSeek V4 FlashCheapest$0.07/1M$0.17/1M——
Claude Opus 5$5/1M$25/1M
from $20 at APIMart
±0%—
DeepSeek V4 Pro$1.06/1M$2.60/1M
from $0.418 at OpenRouter
+523%—
Claude Fable 5$10/1M$50/1M
from $40 at APIMart
±0%—
Claude Fable 5.1$10/1M$50/1M
from $40 at APIMart
±0%—
GPT-5.6 Luna$0.20/1M$1.20/1M
from $0.96 at APIMart
±0%—
MiMo-V2.6-Flash$0.14/1M$0.28/1M
from $0.10 at UnoRouter
+180%—
GPT-5.6$4/1M$20/1M
from $10 at Boundless
±0%—
Qwen3.8 Max$1.65/1M$4.95/1M
from $4.11 at APIMart
±0%—
Claude Sonnet 5$2/1M$10/1M
from $6.90 at Kenari
±0%—
Claude Opus 4.6$5/1M$25/1M
from $20 at APIMart
±0%—
Claude Opus 4.7$5/1M$25/1M
from $20 at APIMart
±0%—
Claude Opus 4.8$5/1M$25/1M
from $20 at APIMart
±0%—
Gemini 3.5 Flash$1.50/1M$9/1M
from $2.70 at Kie.ai
+233%—
Gemini 3.6 Flash$0.75/1M$3.75/1M
from $3 at CometAPI
±0%—
Gemini 3.7 Flash$0.75/1M$3.75/1M
from $1.13 at Kie.ai
+233%—
GPT-5.6 Terra$2/1M$12/1M
from $9.60 at APIMart
±0%—
Muse Spark 1.2$1.25/1M$4.25/1M——
OpenAI GPT-5.4$2.50/1M$15/1M
from $12 at APIMart
±0%—
OpenAI GPT-5.5$5/1M$30/1M
from $24 at APIMart
±0%—

Opper at a glance

38 models in total: 38 text. The cheapest is DeepSeek V4 Flash at $0.17 /1M. GPT-6 Astra has the largest context window, 1.05M tokens. The most searched is Gemini 4 Argon, with about 2M Google searches a month. The newest is Gemini 4 Argon, released Oct 13, 2026.

Cheapest

  1. DeepSeek V4 Flash$0.17/1M
  2. MiMo-V2.6-Flash$0.28/1M
  3. GLM-5.3-Flash$0.35/1M
  4. Qwen3.8 27B$0.50/1M
  5. GPT-6 Luna$0.50/1M

Largest context

  1. GPT-6 Astra1.05M
  2. GPT-6.1 Sol1.05M
  3. GPT-6 Sol1.05M
  4. GPT-6 Luna1.05M
  5. GPT-5.6 Luna1.05M

Newest

  1. Gemini 4 ArgonOct 13, 2026
  2. Claude Haiku 5.5Oct 7, 2026
  3. Mistral Large 4Oct 6, 2026
  4. GPT-6.1 SolSep 29, 2026
  5. Claude Sonnet 5.5Sep 28, 2026