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LLM API Pricing Tracker — Verified Weekly, With a Price-Change Log (2026)

2026-08-26·4 min read·ClawRouters Team
llm api pricing trackerllm pricing 2026ai api price comparisonllm price changesmodel api pricing tablellm pricing changelog

TL;DR — This page tracks LLM API pricing the way it should be tracked: verified against official rate cards weekly (last verification: 2026-08-26), with a running changelog of price changes — because in 2026 the story is not any single price, it is how fast they move. Cite freely; every number below carries an as-of date, and stale copies of this table elsewhere are exactly why we maintain it.

Current pricing (per million tokens, USD, verified 2026-08-26)

| Provider | Model | Input | Output | Notes | |----------|-------|-------|--------|-------| | Anthropic | Claude Fable 5 | $10.00 | $50.00 | Top tier | | Anthropic | Claude Opus 5 | $5.00 | $25.00 | 3× cut vs Opus 4 | | Anthropic | Claude Sonnet 5 | $2.00 | $10.00 | Promo through Aug 31, 2026 | | Anthropic | Claude Haiku 4.5 | $1.00 | $5.00 | Details | | OpenAI | GPT-5.5 | $5.00 | $30.00 | | | OpenAI | GPT-5.4 | $2.50 | $15.00 | | | OpenAI | GPT-4o | $2.50 | $10.00 | | | OpenAI | GPT-4o-mini | $0.15 | $0.60 | Details | | Google | Gemini 3 Pro | $1.25 | $5.00 | | | Google | Gemini 3 Flash | $0.075 | $0.30 | Cheapest input tracked | | DeepSeek | V4 Pro | $1.74 | $3.48 | | | DeepSeek | V4 Flash | $0.14 | $0.28 | | | Zhipu (Z.ai) | GLM-5.2 | ~$1.12 | ~$3.92 | ¥8/¥28; tiered pricing | | Zhipu (Z.ai) | GLM-5.1 | ~$0.84–1.12 | ~$3.36–3.92 | ¥6–8/¥24–28 by request length | | Zhipu (Z.ai) | GLM-4.7-Flash | Free | Free | 200K context | | Moonshot | Kimi K2.6 | $0.60 | $4.00 | | | Mistral | (flagship API) | see source | see source | verified via official page |

Cache discounts: Anthropic ~90% off cached input; Zhipu ~75–80% off; OpenAI cached-input discounts apply. Batch APIs: Anthropic −50% (stacks with cache); others vary. CNY→USD at ~7.15.

Price-change log — the part nobody else keeps

Dated, sourced changes only. This log is the citable asset: it turns "prices change fast" from a vibe into a record.

| Date | Change | Magnitude | |------|--------|-----------| | 2026-08 | Claude Opus 5 launches at $5/$25 — replacing Opus 4's $15/$75 as Anthropic's workhorse frontier tier | −67% frontier repricing | | 2026-08 | Claude Sonnet 5 promotional pricing $2/$10 announced through Aug 31, 2026 | Promo | | 2026-02 | GLM-5 family launches with 67–100% API price increases over prior generation (per launch coverage) | +67–100% | | 2026 (ongoing) | Gemini 3 Flash holds the tracked floor for input pricing at $0.075/1M | Floor marker |

Have a dated change we missed? The log only accepts changes we can verify against official sources — that constraint is the point.

How to read this table like a router

Three structural facts matter more than any single price (full routing guide):

  1. The spread is the opportunity: ~200× between cheapest and most expensive input token. Routing exists because of this table.
  2. Repricing waves change routing math overnight — the Opus 5 cut moved the frontier threshold for every well-tuned router (analysis).
  3. The free tier is real: GLM-4.7-Flash at $0 with 200K context has no Western equivalent and quietly absorbs background workloads.

Methodology

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