modelbenchmark.io

Claude Sonnet 4.5

Anthropic · claude-sonnet-4-5

Compare

Balanced Claude model for coding, analysis, agent workflows, and cost control

Specification

anthropic listing

Context
200K
Max output
64K
Released
2025-09-29
Knowledge cutoff
2025-07-31
Retires
2026-11-30
Open weights
no
Input
text, image, pdf
Output
text

Price

US dollars per million tokens · anthropic list price

Input
$3.00
Output
$15.00
Cache read
$0.30
Cache write
$3.75

Batch and priority prices

US dollars per million tokens · per listing

PriceListing$/M
Batch inputbedrock_converse$1.50
Batch inputbedrock_converse · au$1.65
Batch outputbedrock_converse$7.50
Batch outputbedrock_converse · au$8.25
Cache write, 1 hourbedrock_converse$6.00
Cache write, 1 hourbedrock_converse · au$6.60
Cache write, 1 hourbedrock$7.20

Batch input is 50% below the interactive input price at the same listing.

Long-context price tiers

the rate above each context threshold

AbovePrice$/M
200KCache read$0.60
200KCache write$7.50
200KCache write, 1 hour$12.00
200KInput$6.00
200KOutput$22.50

Quality

10 benchmarks · 1 source

Composite
48th
percentile of 344 scored models
Rank
180 / 344
±0.05 sd
Evidence
10 × 1
one source, or fewer than 3 benchmarks
Effort range
2.6
points between effort settings
reasoning52nd3/4 bench
math49th6/7 bench
knowledge26th1/1 bench

By reasoning effort

every setting placed on the same scale as the leaderboard

SettingCompositeBenchmarks behind it
16k81st2
32k51st8
59k51st5
48k40th1

Every score

one row per source and configuration — nothing averaged away

BenchmarkScoreConfigurationSourceRun
MATH level 597.7 ±0.432kEpoch AI2025-10-21
GPQA diamond82.3 ±2.759kEpoch AI2025-10-28
↳81.7 ±2.832kEpoch AI2025-10-21
↳78.8 ±2.916kEpoch AI2025-10-28
Settings differ by 3.5 points on this benchmark.
OTIS Mock AIME 2024-202577.8 ±6.332kEpoch AI2025-10-21
↳77.8 ±6.359kEpoch AI2025-10-28
↳71.1 ±6.816kEpoch AI2025-10-28
Settings differ by 6.7 points on this benchmark.
FrontierMath-Tier-4-2025-07-014.2 ±2.932kEpoch AI2025-10-22
FrontierMath-v115.2 ±2.132kEpoch AI2025-11-16
↳13.5 ±2.059kEpoch AI2025-11-13
Settings differ by 1.7 points on this benchmark.
Mystery Game Puzzles17.0 ±3.848kEpoch AI2026-07-25
SimpleQA Verified30.7 ±1.559kEpoch AI2026-08-27
FrontierMath-Tiers-1-3-v223.9 ±2.532kEpoch AI2026-06-11
Chess Puzzles10.0 ±3.032kEpoch AI2026-10-13
↳10.0 ±3.059kEpoch AI2026-10-13
FrontierMath-Tier-4-v22.4 ±2.432kEpoch AI2026-06-11

The leading figure for a benchmark is the median across its configurations, so one heroic high-effort run cannot set the number.

Available from 57 hosts

HostIn $/MOut $/MCache rdCache wrContextOutputRetires
anthropicvendor$3.00$15.00$0.30$3.75200K64K2026-11-30
qihang-ai$0.43$2.14——200K64K—
poe$2.5758$12.8788$0.2576$3.2197983K33K—
302ai$3.00$15.00$0.30$3.75200K64K—
abacus$3.00$15.00——200K64K—
amazon-bedrock$3.00$15.00$0.30$3.75200K64K—
amazon-bedrock · global$3.00$15.00$0.30$3.75200K64K—
azure$3.00$15.00$0.30$3.75200K64K—
azure_ai$3.00$15.00$0.30$3.75200K64K2026-11-30
azure-cognitive-services$3.00$15.00$0.30$3.75200K64K—
bedrock_converse$3.00$15.00$0.30$3.75200K64K2027-04-08
bedrock_converse · global$3.00$15.00$0.30$3.75200K64K2027-04-08
cloudflare-ai-gateway$3.00$15.00$0.30$3.75200K64K—
databricks$3.00$15.00$0.30$3.75200K64K—
gmi · gmi$3.00$15.00——410K32K—
google-vertex$3.00$15.00$0.30$3.75200K64K—
google-vertex-anthropic$3.00$15.00$0.30$3.75200K64K—
helicone$3.00$15.00$0.30$3.75200K64K—
impossibl$3.00$15.00$0.30$3.75200K64K—
jiekou$3.00$15.00$0.30$3.75200K64K—
kilo$3.00$15.00$0.30$3.751M64K—
llmgateway$3.00$15.00$0.30$3.75200K64K—
llmgateway-providers$3.00$15.00$0.30$3.75200K64K—
llmgateway-providers · aws-bedrock$3.00$15.00$0.30$3.75200K8K—
llmgateway-providers · vertex-anthropic$3.00$15.00$0.30$3.75200K64K—
merge-gateway$3.00$15.00$0.30$3.75200K64K—
nano-gpt$3.00$15.00$0.30—200K64K—
nano-gpt · thinking$3.00$15.00$0.30—200K64K—
nearai$3.00$15.00$0.30$3.75200K64K—
neon$3.00$15.00$0.30$3.75200K64K—
ofox$3.00$15.00$0.30$3.75200K64K—
opencode$3.00$15.00$0.30$3.751M64K—
openrouter$3.00$15.00$0.30$3.751M64K—
orcarouter$3.00$15.00$0.30$3.751M64K—
perplexity$3.00$15.00$0.30————
perplexity-agent$3.00$15.00$0.30$3.75200K64K—
requesty$3.00$15.00$0.30$3.751M64K—
snowflake$3.00$15.00$0.30—200K16K—
snowflake-cortex$3.00$15.00$0.30$3.75200K64K—
tempr$3.00$15.00$0.30$3.75200K64K—
vercel$3.00$15.00$0.30$3.751M64K—
vercel_ai_gateway · vercel-ai-gateway$3.00$15.00$0.30$3.751M64K—
vertex_ai-anthropic_models$3.00$15.00$0.30$3.75200K64K2026-09-29
zenmux$3.00$15.00$0.30$3.751M64K—
aimlapi$3.174$15.87$0.3174$3.9675200K64K—
aihubmix$3.30$16.50$0.33$4.125200K64K—
amazon-bedrock · au$3.30$16.50$0.33$4.125200K64K—
amazon-bedrock · eu$3.30$16.50$0.33$4.125200K64K—
amazon-bedrock · jp$3.30$16.50$0.33$4.125200K64K—
amazon-bedrock · us$3.30$16.50$0.33$4.125200K64K—
bedrock_converse · au$3.30$16.50$0.33$4.125200K64K2027-04-08
bedrock_converse · eu$3.30$16.50$0.33$4.125200K64K2027-04-08
bedrock_converse · jp$3.30$16.50$0.33$4.125200K64K2027-04-08
bedrock_converse · us$3.30$16.50$0.33$4.125200K64K2027-04-08
opper$3.30$16.50$0.33$4.125200K64K—
bedrock
$3.60
$3.00
$18.00
$15.00
$0.36
$0.30
$4.50
$3.75
200K64K
2027-04-08
2026-11-30
anyapi————200K64K—

Price history

append-only observations · a listing writes a row only when its price moves

DateHostField$/M
2026-09-02amazon-bedrock · auCache read$0.30
2026-09-16amazon-bedrock · auCache read$0.33
2026-09-02amazon-bedrock · jpCache read$0.30
2026-09-16amazon-bedrock · jpCache read$0.33
2026-09-02amazon-bedrock · usCache read$0.30
2026-09-16amazon-bedrock · usCache read$0.33
2026-09-02bedrockCache read$0.36
2026-10-25bedrockCache read$0.36
2026-09-02bedrock_converseCache read$0.30
2026-09-24bedrock_converseCache read$0.33
2026-09-25bedrock_converseCache read$0.30
2026-09-02openrouterCache read$0.30
2026-10-10openrouterCache read$0.30
2026-09-02opperCache read$0.30
2026-09-22opperCache read$0.33
2026-09-02poeCache read$0.26
2026-10-22poeCache read$0.2576
2026-09-02veniceCache read$0.375
2026-10-15veniceCache read$0.30
2026-09-02amazon-bedrock · auCache write$3.75
2026-09-16amazon-bedrock · auCache write$4.125
2026-09-02amazon-bedrock · jpCache write$3.75
2026-09-16amazon-bedrock · jpCache write$4.125
2026-09-02amazon-bedrock · usCache write$3.75
2026-09-16amazon-bedrock · usCache write$4.125
2026-09-02bedrockCache write$4.50
2026-10-25bedrockCache write$4.50
2026-09-02bedrock_converseCache write$3.75
2026-09-24bedrock_converseCache write$4.125
2026-09-25bedrock_converseCache write$3.75
2026-09-02openrouterCache write$3.75
2026-10-10openrouterCache write$3.75
2026-09-02opperCache write$3.75
2026-09-22opperCache write$4.125
2026-09-02poeCache write$3.20
2026-10-22poeCache write$3.2197
2026-09-02veniceCache write$4.69
2026-10-15veniceCache write$3.75
2026-09-02amazon-bedrock · auInput$3.00
2026-09-16amazon-bedrock · auInput$3.30
2026-09-02amazon-bedrock · jpInput$3.00
2026-09-16amazon-bedrock · jpInput$3.30
2026-09-02amazon-bedrock · usInput$3.00
2026-09-16amazon-bedrock · usInput$3.30
2026-09-02bedrockInput$3.60
2026-10-25bedrockInput$3.60
2026-09-02bedrock_converseInput$3.00
2026-09-24bedrock_converseInput$3.30
2026-09-25bedrock_converseInput$3.00
2026-09-02jiekouInput$2.70
2026-10-22jiekouInput$3.00
2026-09-02openrouterInput$3.00
2026-10-10openrouterInput$3.00
2026-09-02opperInput$3.00
2026-09-22opperInput$3.30
2026-09-02poeInput$2.60
2026-10-22poeInput$2.5758
2026-09-02veniceInput$3.75
2026-10-15veniceInput$3.00
2026-09-02amazon-bedrock · auOutput$15.00
2026-09-16amazon-bedrock · auOutput$16.50
2026-09-02amazon-bedrock · jpOutput$15.00
2026-09-16amazon-bedrock · jpOutput$16.50
2026-09-02amazon-bedrock · usOutput$15.00
2026-09-16amazon-bedrock · usOutput$16.50
2026-09-02bedrockOutput$18.00
2026-10-25bedrockOutput$18.00
2026-09-02bedrock_converseOutput$15.00
2026-09-24bedrock_converseOutput$16.50
2026-09-25bedrock_converseOutput$15.00
2026-09-02jiekouOutput$13.50
2026-10-22jiekouOutput$15.00
2026-09-02nearaiOutput$15.50
2026-09-10nearaiOutput$15.00
2026-09-02openrouterOutput$15.00
2026-10-10openrouterOutput$15.00
2026-09-02opperOutput$15.00
2026-09-22opperOutput$16.50
2026-09-02poeOutput$13.00
2026-10-22poeOutput$12.8788
2026-09-02veniceOutput$18.75
2026-10-15veniceOutput$15.00
2026-10-13aimlapiCache read$0.4126
2026-10-23aimlapiCache read$0.3174
2026-10-13aimlapiInput$4.1262
2026-10-23aimlapiInput$3.174
2026-10-13aimlapiOutput$20.631
2026-10-23aimlapiOutput$15.87
2026-10-21aimlapiCache write$5.1578
2026-10-23aimlapiCache write$3.9675

Other listings of this model

same model, different key

More from Anthropic

most-hosted first