Claude Opus 4.8 pricing: real cost per million tokens

What Anthropic's Claude Opus 4.8 really costs across 3 plans from 2 providers: monthly fees, usable allowances and real per-token prices, against the official API list price and independent leaderboards.

Data updated · How real prices are computed

As of 2026-10-08, the cheapest way to use Claude Opus 4.8 is Claude Pro at a real cost of about $0.00772 per million tokens ($20/month for roughly 2.589B tokens a month). We track 3 plans and API channels that serve Claude Opus 4.8. Official API list price per million tokens: $0.5 cached input, $5 input, $25 output — about $0.735 per million tokens on a standard workload mix.

Lowest real price
$0.00772/MTokClaude Pro
API list price
$0.735/MTokstandard workload mix
Most monthly tokens
15.7BClaude Max 20x (9/14+)
Plans & APIs
33 subscriptions · 0 metered APIs
Maker
Anthropic
Model ID
claude-opus-4.8
Providers
Anthropic, Factory
Leaderboards
Artificial Analysis Intelligence Index v4.3, Terminal-Bench 4.0, Terminal-Bench 4.0 (AA), Code Arena | WebDev Overall, Agent Arena · Overall (Ranking / Pareto), DeepSWE v1.1

Plot Claude Opus 4.8 on the price–capability chart →

Claude Opus 4.8 plans and real prices

Real price = monthly fee ÷ tokens you can actually use in a month. “vs API” shows how many times cheaper than the official API list price (standard workload mix) the plan is. “Evidence” opens the full calculation and sources for that row.

Every tracked way to use Claude Opus 4.8, cheapest first
PlanProviderBillingMonthly feeMonthly tokensReal $/MTokvs APIConfidenceData date
Claude ProAnthropicSubscription$20/mo2.589B$0.0077295.1×LowEvidence ↓
Claude Max 20x (9/14+)AnthropicSubscription$200/mo15.7B$0.0127457.7×LowEvidence ↓
Droid MaxFactorySubscription$200/mo2.021B$0.098977.4×MediumEvidence ↓

Behind each number

For every plan: the data date, the exact calculation, the quota basis, how leaderboard scores were mapped, and the original adoption evidence with its sources.

Claude ProAnthropic$0.00772499/MTok
Data date
2026-09-14 – 2026-09-22 · derived; uses the data date of Claude Pro · claude-opus-5
Real price / MTok
$0.00772499
Monthly tokens
2,589,000,000 (2.589B)
Quota confidence
Low
Calculation
$20 / month ÷ 2,589,000,000 tokens × 1,000,000 ≈ $0.00772499 / MTok
Quota basis

Anthropic workload: 97% cache reads / 2.5% cache writes / 0.5% output

Official API list (cached / in / out, per MTok): $0.5 / $5 / $25 · standard-load blended ≈ $0.735/MTok

Benchmark mapping
Artificial Analysis Intelligence Index v4.3: Medium (1 configuration)
Terminal-Bench 4.0: Low (1 configuration)
Terminal-Bench 4.0 (AA): Low (1 configuration)
Code Arena | WebDev Overall: Low (2 configurations)
Agent Arena · Overall (Ranking / Pareto): Low (1 configuration)
DeepSWE v1.1: Low (5 configurations)Mapping confidence: how directly each score refers to the model served here.

Adoption evidence · source and rationale (translated from the Chinese record)

Derived from same-plan claude-opus-5 2.589B × 1.0

Same price and pool as Opus 5; 2.762B→2.589B derived from the Opus 5 normalization baseline (the earlier 18.78 was the round8 panel reading, 27.62 the #53 raw); the historical 1.588B measurement is kept as pre-round5 evidence, not overwritten; community-issues-round1-2026-09-29.json, claude-adoption-round8-2026-09-20.json; workload-conversion-round1-2026-09-30.json

Claude Max 20x (9/14+)Anthropic$0.0127389/MTok
Data date
2026-08 · derived; uses the data date of Claude Max 20x (9/14+) · claude-opus-5
Real price / MTok
$0.0127389
Monthly tokens
15,700,000,000 (15.7B)
Quota confidence
Low
Calculation
$200 / month ÷ 15,700,000,000 tokens × 1,000,000 ≈ $0.0127389 / MTok
Quota basis

Not workload-normalized: sample lacks a token breakdown (or is an official absolute token table); raw tokens used as-is

Official API list (cached / in / out, per MTok): $0.5 / $5 / $25 · standard-load blended ≈ $0.735/MTok

Benchmark mapping
Artificial Analysis Intelligence Index v4.3: Medium (1 configuration)
Terminal-Bench 4.0: Low (1 configuration)
Terminal-Bench 4.0 (AA): Low (1 configuration)
Code Arena | WebDev Overall: Low (2 configurations)
Agent Arena · Overall (Ranking / Pareto): Low (1 configuration)
DeepSWE v1.1: Low (5 configurations)Mapping confidence: how directly each score refers to the model served here.

Adoption evidence · source and rationale (translated from the Chinese record)

Derived from same-plan claude-opus-5 15.7B × 1.0

Old 8B→15.7B; same price as Opus 5, derived on the 9/14 permanent baseline; claude-adoption-round6-2026-09-06.json

Droid MaxFactory$0.0989707/MTok
Data date
2026-09-29 · derived; uses the data date of Droid Max · claude-opus-5.5
Real price / MTok
$0.0989707
Monthly tokens
2,020,800,000 (2.021B)
Quota confidence
Medium
Calculation
$200 / month ÷ 2,020,800,000 tokens × 1,000,000 ≈ $0.0989707 / MTok
Quota basis

Anthropic workload: 97% cache reads / 2.5% cache writes / 0.5% output

Official API list (cached / in / out, per MTok): $0.5 / $5 / $25 · standard-load blended ≈ $0.735/MTok

Benchmark mapping
Artificial Analysis Intelligence Index v4.3: Medium (1 configuration)
Terminal-Bench 4.0: Low (1 configuration)
Terminal-Bench 4.0 (AA): Low (1 configuration)
Code Arena | WebDev Overall: Low (2 configurations)
Agent Arena · Overall (Ranking / Pareto): Low (1 configuration)
DeepSWE v1.1: Low (5 configurations)Mapping confidence: how directly each score refers to the model served here.

Adoption evidence · source and rationale (translated from the Chinese record)

Derived from same-plan claude-opus-5.5 2.526B × 0.8

Factory official multipliers Opus 5.5 1.6× / claude-opus-4.8 2×: the same Standard Usage pool scaled by multiplier — not a measurement of this model; inherits the Opus 5.5 row's Anthropic-tier workload, not recomputed for each model's own price gap; docs.factory.ai/docs/models; droid-model-multipliers-2026-09-29.json

Claude Opus 4.8 benchmark scores

Highest archived configuration per leaderboard; ranks are among all models each board archives in this dataset. Scores are never mixed across boards.

Claude Opus 4.8 on independent leaderboards
LeaderboardMetricScoreRankConfigurationEffortHarnessConfigsSnapshot
Artificial Analysis Intelligence Index v4.3Intelligence Index41.79#20 / 60Claude Opus 4.8 (max)Max—12026-10-01
Terminal-Bench 4.0Resolution Rate %23.64#11 / 18Claude Code - Opus 4.8 (max)MaxClaude Code12026-09-21
Terminal-Bench 4.0 (AA)Resolution Rate %21.72#20 / 53Artificial Analysis - Claude Opus 4.8 (max)MaxArtificial Analysis12026-10-01
Code Arena | WebDev OverallArena Score1,556#29 / 54claude-opus-4-8-highHigh—22026-09-30
Agent Arena · Overall (Ranking / Pareto)Net Improvement %6.92#8 / 39Claude Opus 4.8 (High)High—12026-09-30
DeepSWE v1.1Pass@1 %58.97#19 / 33mini-swe-agent - claude-opus-4-8 (max)Maxmini-swe-agent52026-09-03

Every archived configuration

Artificial Analysis Intelligence Index v4.3 1 configuration
Artificial Analysis Intelligence Index v4.3: every archived configuration (Intelligence Index)
ConfigurationScoreScore intervalHarness / effort / modeSource task cost (mean / median)CheckedLinks
Claude Opus 4.8 (max)41.7899—— / Max / —— / —2026-10-01Source · Archive
Terminal-Bench 4.0 1 configuration
Terminal-Bench 4.0: every archived configuration (Resolution Rate %)
ConfigurationScoreScore intervalHarness / effort / modeSource task cost (mean / median)CheckedLinks
Claude Code - Opus 4.8 (max)Official Terminal-Bench 4.0 leaderboard row; score belongs to this harness × model × effort configuration.23.6420.08 – 27.2Claude Code / Max / —— / —2026-10-01Source · Archive
Terminal-Bench 4.0 (AA) 1 configuration
Terminal-Bench 4.0 (AA): every archived configuration (Resolution Rate %)
ConfigurationScoreScore intervalHarness / effort / modeSource task cost (mean / median)CheckedLinks
Artificial Analysis - Claude Opus 4.8 (max)AA's own-harness independent measurement of Terminal-Bench 4.0 (the terminalBench40 field in the models-board payload, fraction×100); scored separately from the official tbench.ai board.21.7172—Artificial Analysis / Max / —— / —2026-10-01Source · Archive
Code Arena | WebDev Overall 2 configurations
Code Arena | WebDev Overall: every archived configuration (Arena Score)
ConfigurationScoreScore intervalHarness / effort / modeSource task cost (mean / median)CheckedLinks
claude-opus-4-8-high1,5561,550.3 – 1,561.7— / High / —— / —2026-10-01Source · Archive
claude-opus-4-81,5341,528.3 – 1,539.7— / — / —— / —2026-10-01Source · Archive
Agent Arena · Overall (Ranking / Pareto) 1 configuration
Agent Arena · Overall (Ranking / Pareto): every archived configuration (Net Improvement %)
ConfigurationScoreScore intervalHarness / effort / modeSource task cost (mean / median)CheckedLinks
Claude Opus 4.8 (High)6.925.54 – 8.3— / High / —— / $1.362026-10-01Source · Archive
DeepSWE v1.1 5 configurations
DeepSWE v1.1: every archived configuration (Pass@1 %)
ConfigurationScoreScore intervalHarness / effort / modeSource task cost (mean / median)CheckedLinks
mini-swe-agent - claude-opus-4-8 (max)58.974457.21 – 60.739mini-swe-agent / Max / —$13.22 / $12.352026-09-12Source · Archive
mini-swe-agent - claude-opus-4-8 (xhigh)54.362450.649 – 58.076mini-swe-agent / xhigh / —$8.006 / $7.0492026-09-12Source · Archive
mini-swe-agent - claude-opus-4-8 (high)51.769947.208 – 56.332mini-swe-agent / High / —$4.282 / $3.6642026-09-12Source · Archive
mini-swe-agent - claude-opus-4-8 (medium)48.672646.433 – 50.912mini-swe-agent / Medium / —$3.444 / $2.842026-09-12Source · Archive
mini-swe-agent - claude-opus-4-8 (low)40.798239.335 – 42.262mini-swe-agent / Low / —$2.293 / $1.8242026-09-12Source · Archive

These are reference mappings, not benchmarks of a subscription or API channel. Harness and quota-measurement effort alignment are unverified. Source task costs are not subscription task costs.

Claude Opus 4.8 official API pricing

List price per million tokens
Cached inputInputOutput
$0.5$5$25

Frequently asked questions

How much does Claude Opus 4.8 really cost per million tokens?

Measured as monthly fee ÷ tokens you can actually use, Claude Opus 4.8 ranges from $0.00772 (Claude Pro) to $0.09897 (Droid Max) per million tokens.

Which subscription gives the most Claude Opus 4.8 usage?

Claude Max 20x (9/14+) allows roughly 15.7B tokens of Claude Opus 4.8 per month for $200.

What is the official API price of Claude Opus 4.8?

Official API list price per million tokens: $0.5 cached input, $5 input, $25 output — about $0.735 per million tokens on a standard workload mix.

How does Claude Opus 4.8 score on independent leaderboards?

Claude Opus 4.8 has scores on 6 leaderboards; its strongest placement is 6.92 (Net Improvement %) on Agent Arena · Overall (Ranking / Pareto), #8 of 39 models tracked.

Who makes Claude Opus 4.8, and where can I use it?

Claude Opus 4.8 (model ID claude-opus-4.8) is made by Anthropic and is available through Anthropic, Factory.

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