Impossibl
72 modelsProvider docs
As of Oct 4, 2026, Impossibl lists 72 supported models in the Sovyron catalog, including Gemini 3.5 Flash Lite, Gemini 3.6 Flash, Qwen3.8 Max, Kimi K3 and Inkling — gemini-flash-lite, gemini-flash, qwen, kimi-k3, ling and gpt-luna families. Its metered rates span $0.1275–$67.5 per 1M tokens on a 3:1 input:output blend, and every price in the table is Impossibl's own, normalized to USD — open a model to compare it with the cheapest offer across all providers.
Supported models and pricing
72 of 72 models
| Model | 1M input | 1M output | 1M cache read | Context | Released |
|---|---|---|---|---|---|
| Gemini 3.5 Flash Lite | $0.3 | $2.5 | $0.03 | 1.0M | Jul 21, 2026 |
| Gemini 3.6 Flash | $1.5 | $7.5 | $0.15 | 1.0M | Jul 21, 2026 |
| Qwen3.8 Max | $2.5 | $7.5 | — | 1.0M | Jul 19, 2026 |
| Kimi K3 | $3 | $15 | $0.3 | 1.0M | Jul 16, 2026 |
| Inkling | $1.87 | $4.68 | $0.374 | 66k | Jul 15, 2026 |
| GPT-5.6 Luna | $0.2 | $1.2 | $0.02 | 1.1M | Jul 9, 2026 |
| GPT-5.6 Sol | $5 | $30 | $0.5 | 1.1M | Jul 9, 2026 |
| GPT-5.6 Terra | $2 | $12 | $0.2 | 1.1M | Jul 9, 2026 |
| Grok 4.5 | $2 | $6 | $0.3 | 500k | Jul 8, 2026 |
| Claude Sonnet 5 | $2 | $10 | $0.2 | 1.0M | Jun 30, 2026 |
| GLM-5.2 | $1.4 | $4.4 | $0.14 | 1.0M | Jun 13, 2026 |
| Claude Fable 5 | $10 | $50 | $1 | 1.0M | Jun 9, 2026 |
| Qwen3.7 Plus | $0.4 | $1.6 | $0.08 | 1.0M | Jun 2, 2026 |
| Claude Opus 4.8 | $5 | $25 | $0.5 | 1.0M | May 28, 2026 |
| Qwen3.7 Max | $2.5 | $7.5 | $0.5 | 1.0M | May 21, 2026 |
| Gemini 3.5 Flash | $1.5 | $9 | $0.15 | 1.0M | May 19, 2026 |
| Gemini 3.1 Flash Lite | $0.25 | $1.5 | $0.025 | 1.0M | May 7, 2026 |
| Qwen3.6 Flash | $0.25 | $1.5 | $0.05 | 1.0M | Apr 27, 2026 |
| DeepSeek V4 Flash | $0.19 | $0.51 | $0.028 | 1.0M | Apr 24, 2026 |
| DeepSeek V4 Pro | $1.74 | $3.48 | $0.145 | 1.0M | Apr 24, 2026 |
| GPT-5.5 | $5 | $30 | $0.5 | 1.1M | Apr 23, 2026 |
| GPT-5.5 Pro | $30 | $180 | $3 | 1.1M | Apr 23, 2026 |
| MiMo-V2.5 | $0.14 | $0.28 | $0.003 | 1.0M | Apr 22, 2026 |
| Grok 4.3 | $1.25 | $2.5 | $0.2 | 1.0M | Apr 17, 2026 |
| Claude Opus 4.7 | $5 | $25 | $0.5 | 1.0M | Apr 16, 2026 |
| Grok Build 0.1 | $1 | $2 | $0.2 | 256k | Apr 16, 2026 |
| GLM-5.1 | $1.4 | $4.4 | $0.26 | 200k | Apr 7, 2026 |
| GPT-5.4 mini | $0.75 | $4.5 | $0.075 | 400k | Mar 17, 2026 |
| GPT-5.4 nano | $0.2 | $1.25 | $0.02 | 400k | Mar 17, 2026 |
| GLM-5-Turbo | $1.2 | $4 | $0.24 | 200k | Mar 16, 2026 |
| Grok 4.20 (Non-Reasoning) | $1.25 | $2.5 | $0.2 | 1.0M | Mar 9, 2026 |
| Grok 4.20 (Reasoning) | $1.25 | $2.5 | $0.2 | 1.0M | Mar 9, 2026 |
| GPT-5.4 | $2.5 | $15 | $0.25 | 1.1M | Mar 5, 2026 |
| GPT-5.4 Pro | $30 | $180 | $3 | 1.1M | Mar 5, 2026 |
| Gemini 3.1 Pro Preview | $2 | $12 | $0.2 | 1.0M | Feb 19, 2026 |
| Claude Sonnet 4.6 | $3 | $15 | $0.3 | 1.0M | Feb 17, 2026 |
| GLM-5 | $1 | $3.2 | $0.2 | 205k | Feb 12, 2026 |
| Claude Opus 4.6 | $5 | $25 | $0.5 | 1.0M | Feb 5, 2026 |
| GPT-5.3 Codex | $1.75 | $14 | $0.175 | 400k | Feb 5, 2026 |
| GLM-4.7 | $0.6 | $2.2 | $0.11 | 205k | Dec 22, 2025 |
| GPT-5.2 | $1.75 | $14 | $0.175 | 400k | Dec 11, 2025 |
| GPT-5.2 Codex | $1.75 | $14 | $0.175 | 400k | Dec 11, 2025 |
| Claude Opus 4.5 | $5 | $25 | $0.5 | 200k | Nov 24, 2025 |
| GPT-5.1 | $1.25 | $10 | $0.125 | 400k | Nov 13, 2025 |
| GPT-5.1 Codex | $1.25 | $10 | $0.125 | 400k | Nov 13, 2025 |
| GPT-5.1 Codex mini | $0.25 | $2 | $0.025 | 400k | Nov 13, 2025 |
| Claude Haiku 4.5 | $1 | $5 | $0.1 | 200k | Oct 15, 2025 |
| GPT-5 Pro | $15 | $120 | — | 400k | Oct 6, 2025 |
| GLM-4.6 | $0.6 | $2.2 | $0.11 | 205k | Sep 30, 2025 |
| Claude Sonnet 4.5 | $3 | $15 | $0.3 | 200k | Sep 29, 2025 |
| GPT-5-Codex | $1.25 | $10 | $0.125 | 400k | Sep 15, 2025 |
| GPT-5 | $1.25 | $10 | $0.125 | 400k | Aug 7, 2025 |
| GPT-5 Mini | $0.25 | $2 | $0.025 | 400k | Aug 7, 2025 |
| GPT-5 Nano | $0.05 | $0.4 | $0.005 | 400k | Aug 7, 2025 |
| GPT OSS 120B | $0.15 | $0.6 | $0.015 | 131k | Aug 5, 2025 |
| GPT OSS 20B | $0.07 | $0.3 | $0.035 | 131k | Aug 5, 2025 |
| GLM-4.5 | $0.6 | $2.2 | $0.11 | 131k | Jul 28, 2025 |
| GLM-4.5-Air | $0.2 | $1.1 | $0.03 | 131k | Jul 28, 2025 |
| Gemini 2.5 Flash | $0.3 | $2.5 | $0.03 | 1.0M | Jun 17, 2025 |
| Gemini 2.5 Flash-Lite | $0.1 | $0.4 | $0.01 | 1.0M | Jun 17, 2025 |
| Gemini 2.5 Pro | $1.25 | $10 | $0.125 | 1.0M | Jun 17, 2025 |
| o3 | $2 | $8 | $0.5 | 200k | Apr 16, 2025 |
| o4-mini | $1.1 | $4.4 | $0.275 | 200k | Apr 16, 2025 |
| GPT-4.1 | $2 | $8 | $0.5 | 1.0M | Apr 14, 2025 |
| GPT-4.1 mini | $0.4 | $1.6 | $0.1 | 1.0M | Apr 14, 2025 |
| GPT-4.1 nano | $0.1 | $0.4 | $0.025 | 1.0M | Apr 14, 2025 |
| o3-mini | $1.1 | $4.4 | $0.55 | 200k | Dec 20, 2024 |
| o1 | $15 | $60 | $7.5 | 200k | Dec 5, 2024 |
| GPT-4o mini | $0.15 | $0.6 | $0.075 | 128k | Jul 18, 2024 |
| GPT-4o | $2.5 | $10 | $1.25 | 128k | May 13, 2024 |
| GPT-4 Turbo | $10 | $30 | — | 128k | Nov 6, 2023 |
| GPT-3.5-turbo | $0.5 | $1.5 | — | 16k | Mar 1, 2023 |