Token Ledger Digest – 2026-06-30

Most Impactful Change

• Model: Anthropic: Claude Opus 4.6 (Fast)
• Change: Removed from catalog
• Pricing (per 1M tokens): Prompt $30.00, Completion $150.00
• Who should care: Teams that relied on this high‑capacity, low‑latency model for large‑context workloads must migrate to alternatives.

Price Updates

• Model: Z.ai: GLM 5.2
• Change: Prompt price decreased
• Old → New (per 1M tokens): Prompt $0.95 → $0.94; Completion $3.00 → $3.00

• Who should care: Prompt‑heavy users see roughly a 1% cost reduction.

• Model: Z.ai: GLM 5.1

• Change: Prompt slight decrease, completion increase

• Old → New (per 1M tokens): Prompt $0.98 → $0.975; Completion $3.08 → $4.30

• Who should care: Completion cost rises ~22%; prompt savings are negligible.

• Model: StepFun: Step 3.5 Flash

• Change: Prompt price increased

• Old → New (per 1M tokens): Prompt $0.09 → $0.10; Completion $0.30 → $0.30

• Who should care: Prompt cost climbs ~11%; assess impact on applications with large prompt volumes.

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