Models

Claude Opus 4.1 (batch)

anthropic ↗ · 200K ctx · 3 providers · updated 2026-09-12 05:16 UTC

Cheapest
$15.00 via OpenRouter
Avg price
$25.00 /1M
providers
3
(3 × $7.50 + $37.50) ÷ 4 = $15.00/1M — the $/1M figure blends input and output at 3:1 — that is the only way models with two different rates can be ranked on one axis. Your actual rate depends on your own input:output mix — input only $7.50, 3:1 $15.00, 1:1 $22.50, output only $37.50 per 1M.

The board shows this model's cheapest measured offer ($15.00/1M); the smaller figure under it is the mean of the 3 offers listed below ($25.00/1M). Add those up and divide — it matches.

ProviderRouter / Source$ in /1M$ out /1MTTFTTPSUptimeEvidence
openrouter-best OpenRouter $7.50$37.50 API-measured
openrouter Pricebook (LiteLLM) $15.00$75.00 Official list
vercel_ai_gateway Pricebook (LiteLLM) $15.00$75.00 Official list

Price trend

Cheapest blended price, last 31 days (USD/1M): $15 → $15 → $15 → $15 → $15 → $15 → $15 → $15 → $15 → $15 → $15 → $15 → $15 → $15 → $15 → $15 → $15 → $15 → $15 → $15 → $15 → $15 → $15 → $15 → $15 → $15 → $15 → $15 → $15 → $15 → $15

Data & method

Cheapest ranked by blended = (3×in + out) ÷ 4; performance columns show only when a source provides them, never estimated. “Official list” = LiteLLM open pricebook (MIT); “API-measured” = provider/aggregator public APIs. Machine-readable data: /api/v1/models/claude-opus-4.1.json. Free reuse requires attribution to tkx.org.

FAQ

How much does Claude Opus 4.1 (batch) cost?

Cheapest measured offer right now: $7.5/1M input, $37.5/1M output via openrouter-best — across 3 tracked providers, refreshed hourly.

Who serves Claude Opus 4.1 (batch)?

3 providers currently serve it. The table above lists each with input/output price, TTFT, TPS, uptime and an evidence tier.

Is the price of Claude Opus 4.1 (batch) going up or down?

The daily candles above track the cheapest blended price ($/1M, 3:1 in:out). TKX snapshots every hour, so drops and hikes show up the same day they happen.

Related analysis

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