OpenRouter app · rank #16Snapshot 2026-04-27
LangChain
98.9B
Tokens (30d)
6.4M
Requests
$1.15M
Monthly cost
$5.20
Blended $/M tokens
Ranks in the 73th percentile by spend and 63th by raw tokens among the top 30 apps.
Primary driver
Anthropic: Claude Sonnet 4.6 is LangChain's top model at 135.1B — 136.7% of total token volume and 74.7% of monthly cost ($859K).
Top-20 model breakdown
Ranked by monthly cost. Prices from OpenRouter's live catalog. Blended $/M = price_in × 72% + price_out × 28%.
| # | Model | Vendor | Tokens | % of vol. | $/M in | $/M out | Blended $/M | Monthly cost | % of spend |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Anthropic: Claude Sonnet 4.6 anthropic/claude-4.6-sonnet-20260217 | anthropic | 135.1B | 136.7% | $3.00 | $15.00 | $6.36 | $859K | 74.7% |
| 2 | OpenAI: GPT-5.4 openai/gpt-5.4-20260305 | openai | 25.1B | 25.4% | $2.50 | $15.00 | $6.00 | $150K | 13.1% |
| 3 | Anthropic: Claude Opus 4.6 anthropic/claude-4.6-opus-20260205 | anthropic | 5.6B | 5.7% | $5.00 | $25.00 | $10.60 | $59K | 5.2% |
| 4 | Google: Gemini 3.1 Pro Preview Custom Tools google/gemini-3.1-pro-preview-20260219 | 5.8B | 5.9% | $2.00 | $12.00 | $4.80 | $28K | 2.4% | |
| 5 | OpenAI: GPT-5.3-Codex openai/gpt-5.3-codex-20260224 | openai | 2.5B | 2.6% | $1.75 | $14.00 | $5.18 | $13K | 1.1% |
| 6 | Qwen: Qwen3.5 Plus 2026-04-20 qwen/qwen3.5-plus-20260216 | qwen | 10.5B | 10.7% | $0.40 | $2.40 | $0.96 | $10K | 0.9% |
| 7 | Google: Gemini 3 Flash Preview google/gemini-3-flash-preview-20251217 | 7.4B | 7.5% | $0.50 | $3.00 | $1.20 | $9K | 0.8% | |
| 8 | Qwen: Qwen3.6 Plus qwen/qwen3.6-plus-04-02 | qwen | 3.8B | 3.9% | $0.33 | $1.95 | $0.78 | $3K | 0.3% |
| 9 | Google: Gemini 3.1 Flash Lite Preview google/gemini-3.1-flash-lite-preview-20260303 | 4.4B | 4.5% | $0.25 | $1.50 | $0.60 | $3K | 0.2% | |
| 10 | MoonshotAI: Kimi K2.6 moonshotai/kimi-k2.6-20260420 | moonshotai | 1.3B | 1.4% | $0.74 | $4.66 | $1.84 | $2K | 0.2% |
| 11 | Z.ai: GLM 5.1 z-ai/glm-5.1-20260406 | z-ai | 1.4B | 1.4% | $1.05 | $3.50 | $1.74 | $2K | 0.2% |
| 12 | Google: Gemini 2.5 Flash google/gemini-2.5-flash | 2.0B | 2.0% | $0.30 | $2.50 | $0.92 | $2K | 0.2% | |
| 13 | Z.ai: GLM 5 z-ai/glm-5-20260211 | z-ai | 1.6B | 1.6% | $0.60 | $2.08 | $1.01 | $2K | 0.1% |
| 14 | MiniMax: MiniMax M2.7 minimax/minimax-m2.7-20260318 | minimax | 2.5B | 2.5% | $0.30 | $1.20 | $0.55 | $1K | 0.1% |
| 15 | MoonshotAI: Kimi K2.5 moonshotai/kimi-k2.5-0127 | moonshotai | 1.5B | 1.6% | $0.44 | $2.00 | $0.88 | $1K | 0.1% |
| 16 | OpenAI: GPT-5.4 Nano openai/gpt-5.4-nano-20260317 | openai | 2.1B | 2.1% | $0.20 | $1.25 | $0.49 | $1K | 0.1% |
| 17 | OpenAI: GPT-4.1 Mini openai/gpt-4.1-mini-2025-04-14 | openai | 1.4B | 1.4% | $0.40 | $1.60 | $0.74 | $1K | 0.1% |
| 18 | OpenAI: GPT-4o-mini openai/gpt-4o-mini | openai | 3.4B | 3.5% | $0.15 | $0.60 | $0.28 | $948 | 0.1% |
| 19 | DeepSeek: DeepSeek V3.2 deepseek/deepseek-v3.2-20251201 | deepseek | 2.1B | 2.1% | $0.25 | $0.38 | $0.29 | $603 | 0.1% |
| 20 | xAI: Grok 4.1 Fast x-ai/grok-4.1-fast | x-ai | 1.4B | 1.5% | $0.20 | $0.50 | $0.28 | $412 | 0.0% |
Cross-references
- Full leaderboard: OpenRouter app leaderboard
- Inverted view: Which models AI agents actually use
- Related benchmarks: /agentic
- Source: openrouter.ai/apps/langchain
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